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BCK Partners, Inc.

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13F filer, CIK 1845867, Corning, NY

BCK Partners, Inc. reported $160,259,376 across 25 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-04-25. Its ten largest share positions make up 95.64% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001667731-25-000525

Period
2025-03-31
Reported value
$160M
Holdings
25
Top 10 weight
95.64%
New
1
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VOOadded+937$482K
VCSHadded+5,333$421K
IGIBadded+5,203$273K
VBadded+1,105$245K
SCHFadded+10,709$212K

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
GLWreduced-32,564-$1.49M
GOOGLexited-1,510-$286K
NVDAexited-1,500-$201K
MSFTreduced-474-$178K
AMGNreduced-339-$106K

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, Q1 2025

Share positions as resolved from 13F-HR 0001667731-25-000525, largest first. % of portfolio is the value over $160,259,376, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 100,900 shares; 2024Q4: 77,417 shares; 2025Q1: 78,354 shares 78,354$40.3M25.13%+937Timeline
VCSHVANGUARD SCOTTSDALE FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 609,296 shares; 2024Q4: 504,478 shares; 2025Q1: 509,811 shares 509,811$40.2M25.11%+5,333Timeline
VOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 119,881 shares; 2024Q4: 91,971 shares; 2025Q1: 92,785 shares 92,785$24M14.97%+814Timeline
IGIBISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 453,956 shares; 2024Q4: 354,333 shares; 2025Q1: 359,536 shares 359,536$18.9M11.78%+5,203Timeline
VBVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 101,197 shares; 2024Q4: 75,325 shares; 2025Q1: 76,430 shares 76,430$16.9M10.58%+1,105Timeline
SCHFSCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 199,290 shares; 2024Q4: 319,117 shares; 2025Q1: 329,826 shares 329,826$6.52M4.07%+10,709Timeline
SCHESCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 129,426 shares; 2024Q4: 99,091 shares; 2025Q1: 101,729 shares 101,729$2.8M1.75%+2,638Timeline
GLWCORNING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 62,169 shares; 2024Q4: 59,409 shares; 2025Q1: 26,845 shares 26,845$1.23M0.77%-32,564Timeline
VTIVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,779 shares; 2024Q4: 4,496 shares; 2025Q1: 4,469 shares 4,469$1.23M0.77%-27Timeline
SCHASCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 27,223 shares; 2024Q4: 49,245 shares; 2025Q1: 48,990 shares 48,990$1.15M0.72%-255Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,800 shares; 2024Q4: 2,031 shares; 2025Q1: 2,031 shares 2,031$1.08M0.67%0Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,337 shares; 2024Q4: 4,237 shares; 2025Q1: 4,237 shares 4,237$941K0.59%0Timeline
UNHUNITEDHEALTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,296 shares; 2024Q4: 1,285 shares; 2025Q1: 1,285 shares 1,285$673K0.42%0Timeline
SPDWSPDR INDEX SHS FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,670 shares; 2024Q4: 15,157 shares; 2025Q1: 15,246 shares 15,246$555K0.35%+89Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,610 shares; 2024Q4: 2,610 shares; 2025Q1: 2,610 shares 2,610$497K0.31%0Timeline
JNJJOHNSON & JOHNSONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,492 shares; 2024Q4: 3,032 shares; 2025Q1: 2,807 shares 2,807$466K0.29%-225Timeline
SPSBSPDR SERIES TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 19,397 shares; 2024Q4: 14,400 shares; 2025Q1: 14,400 shares 14,400$433K0.27%0Timeline
NSCNORFOLK SOUTHN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,590 shares; 2024Q4: 1,590 shares; 2025Q1: 1,590 shares 1,590$377K0.23%0Timeline
XOMEXXON MOBIL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,155 shares; 2024Q4: 3,155 shares; 2025Q1: 3,155 shares 3,155$375K0.23%0Timeline
SPTMSPDR SERIES TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,910 shares; 2024Q4: 5,132 shares; 2025Q1: 5,430 shares 5,430$369K0.23%+298Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,353 shares; 2024Q4: 1,261 shares; 2025Q1: 787 shares 787$295K0.18%-474Timeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,795 shares; 2024Q4: 1,745 shares; 2025Q1: 1,745 shares 1,745$253K0.16%0Timeline
NEENEXTERA ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,717 shares; 2024Q4: 3,477 shares; 2025Q1: 3,477 shares 3,477$246K0.15%0Timeline
AMGNAMGEN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,074 shares; 2024Q4: 1,054 shares; 2025Q1: 715 shares 715$223K0.14%-339Timeline
LLYELI LILLY & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 284 shares; 2024Q4: not reported; 2025Q1: 244 shares 244$202K0.13%newTimeline

Sold out in Q1 2025

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

SecurityShares beforeValue beforeType
GOOGLALPHABET INC1,510$286Kshares
NVDANVIDIA CORPORATION1,500$201Kshares

How Q1 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 0001667731-25-000525 base2025-04-25acceptance time not in the bulk data set