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Bruce & Co., Inc.

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13F filer, CIK 1358331, CHICAGO, IL

Bruce & Co., Inc. reported $322,942,390 across 39 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-13. Its ten largest share positions make up 64.81% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-25-111225

Period
2025-09-30
Reported value
$323M
Holdings
39
Top 10 weight
64.81%
New
0
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
LYBadded+20,000$981K
FATEadded+300,000$378K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
Treduced-150,000-$4.24M
CMSreduced-40,000-$2.93M
DUKreduced-20,000-$2.48M
KODreduced-43,692-$715K
LAVA THERAPEUTICS NVexited-521,874-$689K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001104659-25-111225, largest first. % of portfolio is the value over $322,942,390, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
ABBVABBVIE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 146,500 shares; 2024Q4: 137,500 shares; 2025Q1: 127,500 shares; 2025Q2: 127,500 shares; 2025Q3: 127,500 shares 127,500$29.5M9.14%0Timeline
ALLALLSTATE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 130,500 shares; 2024Q4: 130,500 shares; 2025Q1: 125,500 shares; 2025Q2: 125,500 shares; 2025Q3: 125,500 shares 125,500$26.9M8.34%0Timeline
Nextera EnergyNextera EnergyQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 333,300 shares; 2024Q4: 315,000 shares; 2025Q1: 315,000 shares; 2025Q2: 315,000 shares; 2025Q3: 315,000 shares 315,000$23.8M7.36%0
UHAL-BU HAUL HOLDING COMPANYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 507,550 shares; 2024Q4: 467,000 shares; 2025Q1: 452,000 shares; 2025Q2: 452,000 shares; 2025Q3: 452,000 shares 452,000$23M7.12%0Timeline
AERAERCAP HOLDINGS NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 80,000 shares; 2024Q4: 150,000 shares; 2025Q1: 183,500 shares; 2025Q2: 183,500 shares; 2025Q3: 183,500 shares 183,500$22.2M6.88%0Timeline
DUKDUKE ENERGY CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 195,816 shares; 2024Q4: 195,816 shares; 2025Q1: 175,816 shares; 2025Q2: 175,816 shares; 2025Q3: 155,816 shares 155,816$19.3M5.97%-20,000Timeline
ABTABBOTT LABORATORIESQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 152,300 shares; 2024Q4: 148,300 shares; 2025Q1: 133,800 shares; 2025Q2: 133,800 shares; 2025Q3: 133,800 shares 133,800$17.9M5.55%0Timeline
MERCK &COINCMERCK &COINCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 214,500 shares; 2024Q4: 212,800 shares; 2025Q1: 202,800 shares; 2025Q2: 192,800 shares; 2025Q3: 192,800 shares 192,800$16.2M5.01%0
XELXCEL ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 196,000 shares; 2024Q4: 194,500 shares; 2025Q1: 194,500 shares; 2025Q2: 194,500 shares; 2025Q3: 194,500 shares 194,500$15.7M4.86%0Timeline
TAT&T INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 984,000 shares; 2024Q4: 773,000 shares; 2025Q1: 673,000 shares; 2025Q2: 673,000 shares; 2025Q3: 523,000 shares 523,000$14.8M4.57%-150,000Timeline
IIININSTEEL INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 343,423 shares; 2024Q4: 343,423 shares; 2025Q1: 343,423 shares; 2025Q2: 343,423 shares; 2025Q3: 343,423 shares 343,423$13.2M4.08%0Timeline
CMSCMS ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 310,000 shares; 2024Q4: 286,000 shares; 2025Q1: 226,000 shares; 2025Q2: 196,000 shares; 2025Q3: 156,000 shares 156,000$11.4M3.54%-40,000Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 39,700 shares; 2024Q4: 38,900 shares; 2025Q1: 38,900 shares; 2025Q2: 38,900 shares; 2025Q3: 38,900 shares 38,900$9.91M3.07%0Timeline
NEMNEWMONT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 100,000 shares; 2024Q4: 100,000 shares; 2025Q1: 100,000 shares; 2025Q2: 100,000 shares; 2025Q3: 100,000 shares 100,000$8.43M2.61%0Timeline
AVAAVISTA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 201,500 shares; 2024Q4: 201,500 shares; 2025Q1: 201,500 shares; 2025Q2: 201,500 shares; 2025Q3: 201,500 shares 201,500$7.62M2.36%0Timeline
PFEPFIZER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 276,400 shares; 2024Q4: 271,900 shares; 2025Q1: 271,900 shares; 2025Q2: 271,900 shares; 2025Q3: 271,900 shares 271,900$6.93M2.15%0Timeline
BGBUNGE GLOBAL SAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 80,000 shares; 2024Q4: 80,000 shares; 2025Q1: 80,000 shares; 2025Q2: 80,000 shares; 2025Q3: 80,000 shares 80,000$6.5M2.01%0Timeline
ADMARCHER DANIELS MIDLAND COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 100,000 shares; 2024Q4: 100,000 shares; 2025Q1: 100,000 shares; 2025Q2: 100,000 shares; 2025Q3: 100,000 shares 100,000$5.97M1.85%0Timeline
KODKODIAK SCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 423,000 shares; 2024Q4: 323,000 shares; 2025Q1: 323,000 shares; 2025Q2: 323,000 shares; 2025Q3: 279,308 shares 279,308$4.57M1.42%-43,692Timeline
VICRVICOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 70,000 shares; 2024Q4: 70,000 shares; 2025Q1: 70,000 shares; 2025Q2: 90,000 shares; 2025Q3: 90,000 shares 90,000$4.47M1.39%0Timeline
UHALU HAUL HOLDING COMPANYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 75,105 shares; 2024Q4: 73,900 shares; 2025Q1: 73,900 shares; 2025Q2: 73,900 shares; 2025Q3: 73,900 shares 73,900$4.22M1.31%0Timeline
DARDARLING INGREDIENTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 201,000 shares; 2024Q4: 141,000 shares; 2025Q1: 141,000 shares; 2025Q2: 131,000 shares; 2025Q3: 131,000 shares 131,000$4.04M1.25%0Timeline
CCCHEMOURS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 200,000 shares; 2025Q2: 250,000 shares; 2025Q3: 250,000 shares 250,000$3.96M1.23%0Timeline
SUPNSUPERNUS PHARMACEUTICALSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 82,105 shares; 2024Q4: 82,105 shares; 2025Q1: 82,105 shares; 2025Q2: 82,105 shares; 2025Q3: 82,105 shares 82,105$3.92M1.22%0Timeline
LYBLYONDELLBASELL INDUSTRIES NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 40,000 shares; 2025Q3: 60,000 shares 60,000$2.94M0.91%+20,000Timeline
RLIRLI CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 22,400 shares; 2024Q4: 20,400 shares; 2025Q1: 40,800 shares; 2025Q2: 40,800 shares; 2025Q3: 40,800 shares 40,800$2.66M0.82%0Timeline
PSNLPERSONALIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 300,000 shares; 2024Q4: 253,000 shares; 2025Q1: 253,000 shares; 2025Q2: 253,000 shares; 2025Q3: 253,000 shares 253,000$1.65M0.51%0Timeline
LLYELI LILLY & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,000 shares; 2025Q1: 2,000 shares; 2025Q2: 2,000 shares; 2025Q3: 2,000 shares 2,000$1.53M0.47%0Timeline
VGVENTURE GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 100,000 shares; 2025Q2: 100,000 shares; 2025Q3: 100,000 shares 100,000$1.42M0.44%0Timeline
SIRIUS XM HOLDINGS INCSIRIUS XM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 55,784 shares; 2024Q4: 55,784 shares; 2025Q1: 55,784 shares; 2025Q2: 55,784 shares; 2025Q3: 55,784 shares 55,784$1.3M0.4%0
VALEANT PHARMACEUTICALS INTLVALEANT PHARMACEUTICALS INTLQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 450,000 shares; 2024Q4: 171,000 shares; 2025Q1: 171,000 shares; 2025Q2: 171,000 shares; 2025Q3: 171,000 shares 171,000$1.1M0.34%0
MNKDMANNKIND CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 195,073 shares; 2024Q4: 195,073 shares; 2025Q1: 195,073 shares; 2025Q2: 195,073 shares; 2025Q3: 195,073 shares 195,073$1.05M0.32%0Timeline
FOCLEDAP TMS S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 553,652 shares; 2024Q4: 553,652 shares; 2025Q1: 553,652 shares; 2025Q2: 553,652 shares; 2025Q3: 438,652 shares 438,652$1.01M0.31%-115,000Timeline
FATEFATE THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 350,000 shares; 2024Q4: 350,000 shares; 2025Q1: 550,000 shares; 2025Q2: 429,188 shares; 2025Q3: 729,188 shares 729,188$919K0.28%+300,000Timeline
AshlandAshlandQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 15,000 shares; 2024Q4: 15,000 shares; 2025Q1: 15,000 shares; 2025Q2: 15,000 shares; 2025Q3: 15,000 shares 15,000$719K0.22%0
MASS908 DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 68,286 shares; 2024Q4: 68,286 shares; 2025Q1: 68,286 shares; 2025Q2: 68,286 shares; 2025Q3: 68,286 shares 68,286$598K0.19%0Timeline
CRBUCARIBOU BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 300,000 shares; 2024Q4: 250,000 shares; 2025Q1: 250,000 shares; 2025Q2: 250,000 shares; 2025Q3: 250,000 shares 250,000$582K0.18%0Timeline
VTRSVIATRIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 58,833 shares; 2024Q4: 58,279 shares; 2025Q1: 58,279 shares; 2025Q2: 58,279 shares; 2025Q3: 58,279 shares 58,279$577K0.18%0Timeline
WECWEC ENERGY GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,509 shares; 2024Q4: 3,945 shares; 2025Q1: 3,945 shares; 2025Q2: 3,945 shares; 2025Q3: 3,945 shares 3,945$452K0.14%0Timeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
LAVA THERAPEUTICS NVLAVA THERAPEUTICS NV521,874$689Kshares
ACCELERATE DIAGNOSTICS INCACCELERATE DIAGNOSTICS INC3,292,574$659Kprincipal

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001104659-25-111225 base2025-11-13acceptance time not in the bulk data set