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Newtyn Management, LLC

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13F filer, CIK 1569241, NEW YORK, NY

Newtyn Management, LLC reported $951,772,571 across 32 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-17. Its ten largest share positions make up 71.4% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001493152-26-007100

Period
2025-12-31
Reported value
$952M
Holdings
32
Top 10 weight
71.4%
New
9
Sold out
10

Largest buys vs the previous quarter

SecurityShares changeApprox. value
NVRIadded+2,906,420$52.1M
ITGRnew+550,000$43.1M
VISNadded+1,618,827$29.3M
ADadded+350,000$18.8M
CCOIadded+700,000$15.1M

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
INDIVIOR PLCreduced-1,665,462-$59.8M
PPLIreduced-575,000-$22.5M
SITCexited-1,936,630-$17.4M
GLIBKexited-365,526-$13.6M
TBPHreduced-650,000-$12.2M

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, Q4 2025

Share positions as resolved from 13F-HR 0001493152-26-007100, largest first. % of portfolio is the value over $945,272,571, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
ADARRAY DIGITAL INFRASTRUCTUREQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,350,000 shares; 2025Q4: 1,700,000 shares 1,700,000$91.2M9.64%+350,000Timeline
INDIVIOR PLCINDIVIOR PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 868,105 shares; 2024Q4: 1,406,531 shares; 2025Q1: 1,650,938 shares; 2025Q2: 2,607,018 shares; 2025Q3: 4,200,000 shares; 2025Q4: 2,534,538 shares 2,534,538$90.9M9.62%-1,665,462
QDELQUIDELORTHO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,215,000 shares; 2024Q4: 1,215,000 shares; 2025Q1: 1,215,000 shares; 2025Q2: 1,705,668 shares; 2025Q3: 2,700,000 shares; 2025Q4: 3,014,595 shares 3,014,595$86.1M9.11%+314,595Timeline
NVRIENVIRI CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,001,018 shares; 2025Q3: 1,692,967 shares; 2025Q4: 4,599,387 shares 4,599,387$82.4M8.72%+2,906,420Timeline
TBPHTHERAVANCE BIOPHARMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,499,066 shares; 2024Q4: 4,757,403 shares; 2025Q1: 4,757,403 shares; 2025Q2: 4,950,000 shares; 2025Q3: 4,950,000 shares; 2025Q4: 4,300,000 shares 4,300,000$80.5M8.51%-650,000Timeline
CNNECANNAE HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,590,000 shares; 2024Q4: 1,890,000 shares; 2025Q1: 4,600,000 shares; 2025Q2: 4,425,000 shares; 2025Q3: 3,411,827 shares; 2025Q4: 3,548,509 shares 3,548,509$55.8M5.9%+136,682Timeline
AIVAPARTMENT INVT & MGMT COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,769,425 shares; 2024Q4: 3,776,144 shares; 2025Q1: 5,000,000 shares; 2025Q2: 5,190,472 shares; 2025Q3: 7,761,846 shares; 2025Q4: 9,197,325 shares 9,197,325$54.6M5.78%+1,435,479Timeline
RHLDRESOLUTE HLDGS MGMT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 275,000 shares; 2025Q3: 250,000 shares; 2025Q4: 242,423 shares 242,423$50M5.29%-7,577Timeline
ITGRINTEGER HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 550,000 shares 550,000$43.1M4.56%newTimeline
VISNVISTANCE NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 600,000 shares; 2025Q4: 2,218,827 shares 2,218,827$40.2M4.26%+1,618,827Timeline
MAGNMAGNERA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 900,000 shares; 2025Q1: 1,300,000 shares; 2025Q2: 2,271,500 shares; 2025Q3: 2,260,000 shares; 2025Q4: 2,360,000 shares 2,360,000$35.7M3.78%+100,000Timeline
CCOICOGENT COMM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 525,000 shares; 2024Q4: 525,000 shares; 2025Q1: 525,000 shares; 2025Q2: 625,000 shares; 2025Q3: 700,000 shares; 2025Q4: 1,400,000 shares 1,400,000$30.2M3.19%+700,000Timeline
BVBRIGHTVIEW HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,761,889 shares; 2024Q4: 1,761,889 shares; 2025Q1: 2,300,000 shares; 2025Q2: 2,487,572 shares; 2025Q3: 2,299,990 shares; 2025Q4: 2,100,000 shares 2,100,000$26.6M2.81%-199,990Timeline
PPLIPEOPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,425,000 shares; 2024Q4: 1,425,000 shares; 2025Q1: 1,425,000 shares; 2025Q2: 1,000,000 shares; 2025Q3: 1,100,000 shares; 2025Q4: 525,000 shares 525,000$20.5M2.17%-575,000Timeline
CIOCITY OFFICE REIT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,938,000 shares; 2024Q4: 3,938,000 shares; 2025Q1: 3,938,000 shares; 2025Q2: 3,938,000 shares; 2025Q3: 3,938,000 shares; 2025Q4: 2,800,000 shares 2,800,000$19.6M2.07%-1,138,000Timeline
CMPCOMPASS MINERALS INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,277,183 shares; 2025Q3: 863,375 shares; 2025Q4: 822,817 shares 822,817$16.2M1.71%-40,558Timeline
PARPAR TECHNOLOGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 700,000 shares; 2024Q4: 500,000 shares; 2025Q1: 500,000 shares; 2025Q2: 425,000 shares; 2025Q3: 424,929 shares; 2025Q4: 424,929 shares 424,929$15.4M1.63%0Timeline
SPBSPECTRUM BRANDS HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 249,937 shares; 2024Q4: 249,937 shares; 2025Q1: 249,937 shares; 2025Q2: 249,937 shares; 2025Q3: 249,937 shares; 2025Q4: 249,937 shares 249,937$14.8M1.56%0Timeline
FLWS1 800 FLOWERS COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,609,555 shares; 2025Q3: 2,516,466 shares; 2025Q4: 3,500,000 shares 3,500,000$13.8M1.46%+983,534Timeline
GRALGRAIL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 369,097 shares; 2024Q4: 400,000 shares; 2025Q1: 232,297 shares; 2025Q2: 200,000 shares; 2025Q3: 200,000 shares; 2025Q4: 150,000 shares 150,000$12.8M1.36%-50,000Timeline
RCKTROCKET PHARMACEUTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,000,000 shares; 2025Q3: 2,502,863 shares; 2025Q4: 2,650,000 shares 2,650,000$9.3M0.98%+147,137Timeline
MRPMILLROSE PPTYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,000,000 shares; 2025Q2: 807,135 shares; 2025Q3: not reported; 2025Q4: 300,000 shares 300,000$8.96M0.95%newTimeline
NODKNI HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 631,827 shares; 2024Q4: 631,827 shares; 2025Q1: 659,988 shares; 2025Q2: 670,000 shares; 2025Q3: 670,000 shares; 2025Q4: 670,000 shares 670,000$8.91M0.94%0Timeline
CORTCORCEPT THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 200,000 shares 200,000$6.96M0.74%newTimeline
RAREULTRAGENYX PHARMACEUTICAL INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 295,915 shares 295,915$6.81M0.72%newTimeline
FSPFRANKLIN STR PPTYS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,150,000 shares; 2024Q4: 7,150,000 shares; 2025Q1: 7,150,000 shares; 2025Q2: 7,150,000 shares; 2025Q3: 7,150,000 shares; 2025Q4: 7,150,000 shares 7,150,000$6.76M0.72%0Timeline
ZOOZZOOZ STRATEGY LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 13,886,331 shares 13,886,331$6.08M0.64%newTimeline
WVEWAVE LIFE SCIENCES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 425,000 shares; 2024Q4: 425,000 shares; 2025Q1: 400,000 shares; 2025Q2: 400,000 shares; 2025Q3: 300,000 shares; 2025Q4: 300,000 shares 300,000$5.1M0.54%0Timeline
SUNCSUNOCOCORP LLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 67,395 shares 67,395$3.32M0.35%newTimeline
GUTSFRACTYL HEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,134,021 shares 1,134,021$2.49M0.26%newTimeline
MREOMEREO BIOPHARMA GROUP PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 224,622 shares 224,622$93.6K0.01%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
NVRIENVIRI CORP COMcall4,000$6.5Mnew

Sold out in Q4 2025

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

SecurityShares beforeValue beforeType
SITCSITE CTRS CORP1,936,630$17.4Mshares
GLIBKLIBERTY CAP CORP365,526$13.6Mshares
89BIO INC89BIO INC800,000$11.8Mshares
FBTCFIDELITY WISE ORIGIN BITCOIN97,200$9.7Mshares
DARDARLING INGREDIENTS INC300,000$9.26Mshares
SCPHARMACEUTICALS INCSCPHARMACEUTICALS INC940,568$5.33Mshares
AEBIAEBI SCHMIDT HLDG AG221,100$2.76Mshares
AVIRATEA PHARMACEUTICALS INC492,284$1.43Mshares
ABEOABEONA THERAPEUTICS INC248,656$1.31Mshares
MURAL ONCOLOGY PUB LTD COMURAL ONCOLOGY PUB LTD CO522,919$1.08Mshares

How Q4 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 0001493152-26-007100 base2026-02-17acceptance time not in the bulk data set