13F Filings History of WOODSTOCK CORP

Latest 13F report
Q4 2025 - 14 Jan 2026
Value $
$1,165,271,420
Signature - Title
David Layden - Operations Manager
Location
Boston, MA
Summary
This page shows a list of all the recent 13F filings made by WOODSTOCK CORP. Form 13F is required to be filed within 45 days of the end of a calendar quarter. WOODSTOCK CORP reported 156 stock holdings with total value $1,165,271,420 as of Q4 2025. Top holdings included NVDA, MSFT, ORLY, GOOG, and ISRG.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 156 $1,165,271,420 +$5,787,214 -$8,534,200 -$2,746,986 NVDA, MSFT, ORLY, GOOG, ISRG 13F-HR 14 Jan 2026, 14:21
Q3 2025 157 $1,154,009,934 +$13,958,547 -$28,498,487 -$14,539,940 NVDA, MSFT, ORLY, AAPL, GOOG 13F-HR 07 Oct 2025, 15:42
Q2 2025 156 $1,088,051,917 +$59,734,989 -$20,268,489 +$39,466,500 NVDA, MSFT, ORLY, ISRG, AAPL 13F-HR 09 Jul 2025, 11:04
Q1 2025 153 $1,012,307,749 +$15,735,905 -$20,525,153 -$4,789,248 NVDA, MSFT, ORLY, ISRG, AAPL 13F-HR 09 Apr 2025, 10:40
Q4 2024 156 $1,038,043,712 +$18,158,431 -$16,700,811 +$1,457,620 NVDA, MSFT, ORLY, ISRG, AAPL 13F-HR 15 Jan 2025, 07:02
Q3 2024 165 $1,039,260,707 +$17,991,814 -$19,077,485 -$1,085,671 NVDA, MSFT, ORLY, ISRG, AAPL 13F-HR 11 Oct 2024, 08:46
Q2 2024 165 $983,431,764 +$86,817,430 -$10,925,407 +$75,892,023 NVDA, MSFT, ORLY, ISRG, AAPL 13F-HR 08 Jul 2024, 13:37
Q1 2024 165 $966,023,837 +$17,719,350 -$24,243,038 -$6,523,688 NVDA, MSFT, ORLY, ISRG, AAPL 13F-HR 09 Apr 2024, 14:29
Q4 2023 166 $863,568,473 +$7,998,502 -$11,423,464 -$3,424,962 MSFT, NVDA, ORLY, AAPL, ISRG 13F-HR 08 Jan 2024, 13:47
Q3 2023 168 $797,456,358 +$6,479,007 -$17,196,445 -$10,717,438 MSFT, NVDA, ORLY, AAPL, ISRG 13F-HR 10 Oct 2023, 11:53
Q2 2023 170 $847,463,277 +$11,343,191 -$13,459,500 -$2,116,309 MSFT, NVDA, ORLY, AAPL, ISRG 13F-HR 07 Jul 2023, 13:40
Q1 2023 168 $784,133,973 +$7,070,451 -$13,940,388 -$6,869,937 MSFT, ORLY, AAPL, NVDA, ISRG 13F-HR 06 Apr 2023, 12:52
Q4 2022 169 $752,409,687 +$13,968,549 -$9,268,305 +$4,700,244 MSFT, ORLY, ISRG, AAPL, HD 13F-HR 10 Jan 2023, 11:10
Q3 2022 162 $672,177,000 +$34,220,777 -$10,715,373 +$23,505,404 MSFT, ORLY, AAPL, ISRG, GOOG 13F-HR 11 Oct 2022, 16:17
Q2 2022 165 $720,484,000 +$19,808,980 -$9,869,347 +$9,939,633 MSFT, ORLY, AAPL, ISRG, GOOG 13F-HR 11 Jul 2022, 10:28
Q1 2022 178 $853,951,000 +$14,251,157 -$66,426,523 -$52,175,366 MSFT, AAPL, ORLY, ISRG, NVDA 13F-HR 07 Apr 2022, 12:31
Q4 2021 185 $955,038,000 +$34,948,266 -$12,062,918 +$22,885,348 MSFT, AAPL, ISRG, ORLY, NVDA 13F-HR 07 Jan 2022, 10:19
Q3 2021 188 $857,501,000 +$27,533,739 -$12,432,920 +$15,100,819 MSFT, ISRG, ORLY, AAPL, GOOG 13F-HR 05 Oct 2021, 14:31
Q2 2021 193 $849,858,000 +$12,408,866 -$16,537,164 -$4,128,298 MSFT, ISRG, AAPL, ORLY, NVDA 13F-HR 06 Jul 2021, 11:53
Q1 2021 193 $786,582,000 +$13,701,515 -$13,019,202 +$682,313 MSFT, AAPL, ISRG, ORLY, HD 13F-HR 05 Apr 2021, 11:41
Q4 2020 200 $747,110,000 +$71,844,161 -$5,279,027 +$66,565,134 MSFT, ISRG, AAPL, ORLY, IDXX 13F-HR 06 Jan 2021, 14:57
Q3 2020 158 $619,231,000 +$27,228,279 -$16,765,213 +$10,463,066 MSFT, ISRG, AAPL, ORLY, HD 13F-HR 02 Oct 2020, 12:15
Q2 2020 159 $586,621,000 +$20,053,964 -$19,033,081 +$1,020,883 MSFT, ORLY, AAPL, ISRG, HD 13F-HR 07 Jul 2020, 09:56
Q1 2020 155 $490,757,000 +$4,246,105 -$8,974,731 -$4,728,626 MSFT, ISRG, ORLY, AAPL, HD 13F-HR 03 Apr 2020, 10:55
Q4 2019 154 $613,972,000 +$12,137,615 -$19,727,829 -$7,590,214 MSFT, ORLY, ISRG, AAPL, HD 13F-HR 13 Jan 2020, 12:20
Q3 2019 160 $573,962,000 +$9,991,361 -$19,552,616 -$9,561,255 MSFT, ISRG, ORLY, HD, MDT 13F-HR 02 Oct 2019, 14:36
Q2 2019 159 $572,781,000 +$1,967,290 -$4,566,921 -$2,599,631 MSFT, ISRG, ORLY, HD, PEP 13F-HR 03 Jul 2019, 15:23
Q1 2019 162 $558,168,000 +$5,678,476 -$11,347,514 -$5,669,038 MSFT, ISRG, ORLY, HD, JNJ 13F-HR 05 Apr 2019, 13:13
Q4 2018 160 $498,341,000 +$6,468,136 -$14,218,205 -$7,750,069 MSFT, ISRG, ORLY, MDT, HD 13F-HR 08 Jan 2019, 12:05
Q3 2018 160 $591,666,000 +$5,494,970 -$14,085,605 -$8,590,635 MSFT, ISRG, ORLY, LGND, HD 13F-HR 03 Oct 2018, 14:44
Q2 2018 162 $543,211,000 +$2,970,102 -$9,395,697 -$6,425,595 MSFT, ISRG, ORLY, LGND, HD 13F-HR 23 Jul 2018, 12:35
Q1 2018 164 $528,861,000 +$8,384,087 -$11,137,997 -$2,753,910 MSFT, ISRG, ORLY, HD, JNJ 13F-HR 19 Apr 2018, 09:53
Q4 2017 165 $542,221,000 +$19,041,637 -$12,172,126 +$6,869,511 MSFT, ISRG, ORLY, HD, JNJ 13F-HR 24 Jan 2018, 11:41
Q3 2017 160 $524,583,000 +$5,433,238 -$8,669,144 -$3,235,906 MSFT, ISRG, CELG, JNJ, ORLY 13F-HR 06 Oct 2017, 14:43
Q2 2017 160 $510,194,000 +$12,479,079 -$7,525,226 +$4,953,853 MSFT, ISRG, JNJ, CELG, MDT 13F-HR 13 Jul 2017, 12:32
Q1 2017 159 $496,142,000 +$11,143,704 -$25,369,665 -$14,225,961 MSFT, ORLY, CELG, ISRG, JNJ 13F-HR 05 Apr 2017, 13:14
Q4 2016 160 $493,295,000 +$7,457,762 -$10,218,254 -$2,760,492 ORLY, MSFT, GE, CELG, JNJ 13F-HR 05 Jan 2017, 17:38
Q3 2016 157 $488,697,000 +$8,064,255 -$15,354,339 -$7,290,084 ORLY, MSFT, GE, PEP, JNJ 13F-HR 06 Oct 2016, 14:25
Q2 2016 154 $484,493,000 +$7,179,927 -$9,394,163 -$2,214,236 ORLY, MSFT, GE, JNJ, PEP 13F-HR 03 Aug 2016, 11:29
Q1 2016 157 $475,348,000 +$31,138,221 -$19,736,665 +$11,401,556 ORLY, MSFT, GE, CVS, PEP 13F-HR 10 May 2016, 12:37
Q4 2015 153 $454,830,000 +$26,842,463 -$32,366,983 -$5,524,520 ORLY, MSFT, CELG, GE, CVS 13F-HR 11 Jan 2016, 14:55
Q3 2015 155 $439,268,000 +$5,851,176 -$51,908,383 -$46,057,207 ORLY, MSFT, CELG, CVS, PEP 13F-HR 16 Oct 2015, 10:01
Q2 2015 164 $530,663,000 +$16,300,699 -$17,235,394 -$934,695 ORLY, CVS, CELG, MSFT, GE 13F-HR 07 Jul 2015, 16:50
Q1 2015 168 $538,922,000 +$35,391,413 -$30,143,366 +$5,248,047 CVS, ORLY, CELG, XOM, JNJ 13F-HR 09 Apr 2015, 15:43
Q4 2014 170 $538,328,000 +$12,144,532 -$15,157,371 -$3,012,839 CVS, XOM, PG, MSFT, AGN 13F-HR 13 Feb 2015, 09:02
Q3 2014 167 $519,779,000 +$10,986,200 -$57,021,646 -$46,035,446 APC, XOM, JNJ, MSFT, GE 13F-HR 06 Oct 2014, 14:37
Q2 2014 170 $564,367,000 +$25,395,684 -$12,299,426 +$13,096,258 APC, AGN, XOM, JNJ, GE 13F-HR 07 Jul 2014, 11:48
Q1 2014 175 $537,608,000 +$11,720,416 -$31,825,221 -$20,104,805 XOM, GE, JNJ, APC, PG 13F-HR 07 Apr 2014, 11:23
Q4 2013 168 $550,500,000 $0 $0 $0 XOM, GE, PG, JNJ, TUC 13F-HR 13 Jan 2014, 13:51