STATE OF WISCONSIN INVESTMENT BOARDSTATE OF WISCONSIN INVESTMENT BOARD

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings2,491 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

NVIDIA CORPORATION

13M$2.3B5.2%$115.42+82.77%
30 qtrssince 2018-Q4
Increased
64

APPLE INC

7.9M$2B4.6%$105.30+199.44%
30 qtrssince 2018-Q4
Increased
60

MICROSOFT CORP

3.8M$1.4B3.2%$137.06+180.97%
30 qtrssince 2018-Q4
Increased
61
RSPRSP
ETF

INVESCO EXCHANGE TRADED FD T

6.6M$1.3B2.9%$176.53+21.40%
6 qtrssince 2024-Q4
Decreased
0

AMAZON COM INC

5.2M$1.1B2.5%$117.59+108.65%
30 qtrssince 2018-Q4
Increased
57

ALPHABET INC

3.1M$899.5M2.1%$131.49+171.64%
30 qtrssince 2018-Q4
Increased
56

BROADCOM INC

2.5M$760.3M1.7%$163.72+144.30%
30 qtrssince 2018-Q4
Increased
52

ALPHABET INC

2.6M$746.8M1.7%$103.48+243.10%
30 qtrssince 2018-Q4
Increased
51

META PLATFORMS INC

1.2M$667.7M1.5%$217.84+207.20%
30 qtrssince 2018-Q4
Increased
52

TESLA INC

1.5M$563.1M1.3%$226.84+79.76%
30 qtrssince 2018-Q4
Increased
51

BERKSHIRE HATHAWAY INC DEL

630$452.4M1.0%$733,467.09-2.34%
7 qtrssince 2024-Q3
Increased
50

JPMORGAN CHASE & CO

1.5M$428.7M1.0%$103.93+223.73%
30 qtrssince 2018-Q4
Increased
45

FOX CORP

7.8M$415.3M1.0%$38.20+27.63%
29 qtrssince 2019-Q1
Increased
44

ELI LILLY & CO

431,162$396.6M0.9%$220.99+437.85%
30 qtrssince 2018-Q4
Increased
45
HAPIHAPI
ETF

HARBOR ETF TRUST

9.9M$391.5M0.9%$21.23+111.96%
14 qtrssince 2022-Q4
Unchanged
0

EXXON MOBIL CORP

2.3M$383.1M0.9%$64.92+113.92%
30 qtrssince 2018-Q4
Increased
45

BERKSHIRE HATHAWAY INC DEL

743,054$356.1M0.8%$250.87+90.28%
30 qtrssince 2018-Q4
Increased
45

JOHNSON & JOHNSON

1.3M$316.6M0.7%$128.65+99.76%
30 qtrssince 2018-Q4
Increased
45

HEICO CORP NEW

1.4M$302.8M0.7%$167.59+32.17%
30 qtrssince 2018-Q4
Increased
59

WALMART INC

2.3M$291.7M0.7%$55.18+106.40%
30 qtrssince 2018-Q4
Increased
45
Showing 20 of 2,491 results.2,471 more with Pro.PROUpgrade to see all →
$43.7B
AUM
2,491
Positions
Q1 2026
Filing
Rating · 3.0
Quarterly Portfolio Change
-1%Q4'24$39.2B-1%Q1'25$38.7B+6%Q2'25$41B+6%Q3'25$43.6B+3%Q4'25$44.7B-2%Q1'26$43.7B
Activity profile
$ moved · Q1'26
New6%Increased62%Decreased25%Exited7%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.9 years
<1Q3%1-4Q9%1-2Y6%2Y+82%

STATE OF WISCONSIN INVESTMENT BOARD manages $43.7B across 2491 positions as of Q1 2026. Top holdings: NVDA (5.2%), AAPL (4.6%), MSFT (3.2%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.

Q1 2026 Summary

Active quarter - 272 new positions, 152 exits, 1113 increased. Top move: NVDA (INCREASED, conviction 64). Portfolio: $43.7B across 2491 positions.

Top holdings by portfolio weight

Total AUM$44B
NVDA5.20%
AAPL4.59%
MSFT3.22%
RSP2.90%
AMZN2.46%
GOOGL2.06%
AVGO1.74%
GOOG1.71%
META1.53%
TSLA1.29%
Other1.04%

Portfolio allocation by GICS sector

Sectors11
Technology25.75%
Financial Services12.53%
Communication Services10.02%
Industrials9.55%
Consumer Cyclical8.95%
Healthcare8.89%
Unknown8.20%
Consumer Defensive4.41%
Energy4.32%
Utilities2.68%
Other4.68%

Behavioral investing profile

7-dimension quality assessment
Solid(3.0 / 5.0)
Track Record61
Conviction39
Concentration40
Upgrade to see all dimensions

Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
ARKKARKKARK ETF TR
Q3 2024 Q1 2026+2.8M shares+$191.2M
7Q
OWLOWLBLUE OWL CAPITAL INC
Q3 2024 Q1 2026+285,183 shares-$2.9M
7Q
NWSANWSANEWS CORP NEW
Q3 2024 Q1 2026+3.8M shares+$84.3M

Upgrade to Pro to see all accumulation streaks

Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used