AI Portfolio Summary
In 2025 Q4, WOODSTOCK CORP maintained a portfolio of 159 distinct positions. They heavily accumulated shares in Alphabet Inc Class A, increasing their position by 0.0%. Conversely, WOODSTOCK CORP completely exited their position in Ultragenyx Pharmaceu.
Total Positions
159
Quarter
2025 Q4
Top Holding
NVDA (9.3%)
Top 10 Concentration
41.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 159
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA Corp
|
Technology | 9.27% | 9.56% |
#1
Prev: #1
|
3.7 | -11,964 | -2.0% |
P
S
|
579,400 | $108,058,102 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSFT
Microsoft Corp
|
Technology | 6.57% | 7.12% |
#2
Prev: #2
|
2.6 | -157 | -0.1% |
P
S
|
158,410 | $76,610,244 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ORLY
O'Reilly Automo...
|
Consumer Cyclical | 4.37% | 5.22% |
#3
Prev: #3
|
1.7 | -826 | -0.1% |
P
S
|
558,211 | $50,914,425 | 2011 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOG
Alphabet Inc Cl...
|
Communication Services | 4.33% | 3.41% |
#4
1
Prev: #5
|
1.7 | -937 | -0.6% |
P
S
|
160,620 | $50,402,583 | 2008 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ISRG
Intuitive Surgi...
|
Healthcare | 4.00% | 3.20% |
#5
1
Prev: #6
|
1.6 | -310 | -0.4% |
P
S
|
82,309 | $46,616,525 | 2006 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AAPL
Apple Inc
|
Technology | 3.94% | 3.74% |
#6
2
Prev: #4
|
1.6 | -691 | -0.4% |
P
S
|
168,718 | $45,867,705 | 2009 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOGL
Alphabet Inc Cl...
|
Communication Services | 3.04% | 2.39% |
#7
1
Prev: #8
|
3.2 | 10 | 0.0% |
P
S
|
113,325 | $35,470,753 | 2015 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
RTX
Rtx Corporation...
|
Industrials | 2.34% | 2.16% |
#8
1
Prev: #9
|
0.9 | -454 | -0.3% |
P
S
|
148,844 | $27,297,990 | 2020 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JPM
JPMorgan Chase ...
|
Financial Services | 1.90% | 1.87% |
#9
3
Prev: #12
|
2.8 | 582 | 0.9% |
P
S
|
68,892 | $22,198,389 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ORCL
Oracle Corp
|
Technology | 1.83% | 2.68% |
#10
3
Prev: #7
|
0.7 | -299 | -0.3% |
P
S
|
109,622 | $21,366,424 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ABBV
Abbvie Inc
|
Healthcare | 1.83% | 1.86% |
#11
2
Prev: #13
|
2.7 | 454 | 0.5% |
P
S
|
93,134 | $21,280,297 | 2013 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HD
Home Depot Inc
|
Consumer Cyclical | 1.78% | 2.11% |
#12
2
Prev: #10
|
2.7 | 50 | 0.1% |
P
S
|
60,274 | $20,740,345 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FTNT
Fortinet Inc
|
Technology | 1.73% | 1.88% |
#13
2
Prev: #11
|
0.7 | -4,729 | -1.8% |
P
S
|
253,367 | $20,119,873 | 2017 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
COST
Costco Wholesal...
|
Consumer Defensive | 1.64% | 1.78% |
#14
Prev: #14
|
2.7 | 30 | 0.1% |
P
S
|
22,165 | $19,113,794 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ABT
Abbott Laborato...
|
Healthcare | 1.46% | 1.57% |
#15
Prev: #15
|
0.6 | -23 | -0.0% |
P
S
|
135,524 | $16,979,855 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JNJ
Johnson & Johns...
|
Healthcare | 1.44% | 1.30% |
#16
3
Prev: #19
|
0.6 | -230 | -0.3% |
P
S
|
80,804 | $16,722,388 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IDXX
Idexx Laborator...
|
Healthcare | 1.40% | 1.34% |
#17
1
Prev: #18
|
0.6 | -55 | -0.2% |
P
S
|
24,168 | $16,350,377 | 2008 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WMT
Wal-Mart Stores...
|
Consumer Defensive | 1.37% | 1.27% |
#18
3
Prev: #21
|
2.5 | 672 | 0.5% |
P
S
|
142,942 | $15,925,211 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IWR
iShares Russell...
|
ETF | 1.35% | 1.37% |
#19
2
Prev: #17
|
0.5 | -377 | -0.2% |
P
S
|
163,334 | $15,724,164 | 2020 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ADP
Automatic Data ...
|
Technology | 1.24% | 1.41% |
#20
4
Prev: #16
|
2.5 | 540 | 1.0% |
P
S
|
56,128 | $14,437,805 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
XOM
Exxon Mobil Cor...
|
Energy | 1.24% | 1.17% |
#21
1
Prev: #22
|
2.5 | 102 | 0.1% |
P
S
|
119,867 | $14,424,828 | 2000 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
REGN
Regeneron Pharm...
|
Healthcare | 1.24% | 0.81% |
#22
16
Prev: #38
|
2.5 | 2,036 | 12.3% |
P
S
|
18,646 | $14,392,288 | 2021 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CSCO
Cisco Systems I...
|
Technology | 1.16% | 1.04% |
#23
4
Prev: #27
|
0.5 | -255 | -0.1% |
P
S
|
174,975 | $13,478,324 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
V
Visa Inc CL A
|
Financial Services | 1.15% | 1.12% |
#24
Prev: #24
|
2.5 | 520 | 1.4% |
P
S
|
38,280 | $13,425,201 | 2018 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MRK
Merck & Co Inc
|
Healthcare | 1.12% | 0.90% |
#25
9
Prev: #34
|
2.4 | 198 | 0.2% |
P
S
|
123,688 | $13,019,399 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
RARE
Ultragenyx Phar...
|
Healthcare | 0.00% | 0.05% |
Sold All 😨
(Was: #116) |
0.3 | -18,114 | -100.0% |
CLOSED
|
— | $— | 2019 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BP
BP PLC SP ADR
|
Energy | 0.00% | 0.02% |
Sold All 😨
(Was: #145) |
0.3 | -7,851 | -100.0% |
CLOSED
|
— | $— | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WSO
Watsco Inc
|
Industrials | 0.00% | 0.02% |
Sold All 😨
(Was: #154) |
0.3 | -517 | -100.0% |
CLOSED
|
— | $— | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-25 of 159 holdings