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State of Wisconsin Investment Board

State of Wisconsin Investment Board Portfolio holdings

AUM $49.6B
1-Year Est. Return 39.59%
This Fund
S&P 500
This Quarter Est. Return
+23.79%
1 Year Est. Return
+39.59%
3 Year Est. Return
+122.45%
5 Year Est. Return
+154.82%
10 Year Est. Return
+603.46%
AUM
$49.6B
AUM Growth
+$5.86B
Cap. Flow
-$178M
Cap. Flow %
-0.36%
Top 10 Hldgs %
27.11%
Holding
2,709
New
218
Increased
1,021
Reduced
1,243
Closed
180

Top Buys

Rank Stock Value
1
BKLN icon
Invesco Senior Loan ETF
BKLN
+$196M
2
GOOG icon
Alphabet (Google) Class C
GOOG
+$183M
3
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$179M
4
HEI.A icon
HEICO Corp Class A
HEI.A
+$156M
5
PBR.A icon
Petrobras Class A
PBR.A
+$140M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$144M
2
ARKK icon
ARK Innovation ETF
ARKK
+$84.5M
3
BEP icon
Brookfield Renewable
BEP
+$78.7M
4
EMB icon
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
+$54.5M
5
BRK.A icon
Berkshire Hathaway Class A
BRK.A
+$44M

Sector Composition

Rank Sector Weight
1 Technology 29.02%
2 Financials 11.75%
3 Industrials 9.96%
4 Communication Services 9.75%
5 Miscellaneous 9.31%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NVDA icon
1
NVIDIA
NVDA
$5.4T
$2.47B 4.98%
12,328,989
-702,263
-5% -$144M
AAPL icon
2
Apple
AAPL
$4.6T
$2.27B 4.57%
7,830,625
-75,234
-1% -$21.5M
RSP icon
3
Invesco S&P 500 Equal Weight ETF
RSP
$98.3B
$1.59B 3.21%
7,468,879
+872,379
+13% +$179M
MSFT icon
4
Microsoft
MSFT
$3.65T
$1.41B 2.84%
3,767,812
-33,221
-0.9% -$13.4M
AMZN icon
5
Amazon
AMZN
$2.72T
$1.23B 2.48%
5,164,201
-6,189
-0.1% -$1.55M
GOOGL icon
6
Alphabet (Google) Class A
GOOGL
$4.04T
$1.11B 2.24%
3,105,936
-22,122
-0.7% -$7.96M
GOOG icon
7
Alphabet (Google) Class C
GOOG
$4.02T
$1.1B 2.22%
3,114,324
+511,132
+20% +$183M
AVGO icon
8
Broadcom
AVGO
$1.73T
$913M 1.84%
2,417,133
-39,329
-2% -$15.8M
MU icon
9
Micron Technology
MU
$1.16T
$694M 1.4%
601,531
-1,172
-0.2% -$879K
META icon
10
Meta Platforms (Facebook)
META
$1.67T
$660M 1.33%
1,171,368
+4,243
+0.4% +$2.59M
TSLA icon
11
Tesla
TSLA
$1.45T
$631M 1.27%
1,501,177
-13,458
-0.9% -$5.35M
HEI.A icon
12
HEICO Corp Class A
HEI.A
$32.5B
$546M 1.1%
2,118,107
+683,478
+48% +$156M
LLY icon
13
Eli Lilly
LLY
$1T
$514M 1.04%
428,209
-2,953
-0.7% -$3.02M
AMD icon
14
Advanced Micro Devices
AMD
$851B
$506M 1.02%
871,173
-4,860
-0.6% -$1.99M
JPM icon
15
JPMorgan Chase
JPM
$943B
$468M 0.94%
1,430,418
-27,002
-2% -$8.39M
HAPI icon
16
Harbor Human Capital Factor US Large Cap ETF
HAPI
$498M
$438M 0.88%
9,871,200
– –
BRK.A icon
17
Berkshire Hathaway Class A
BRK.A
$1.08T
$426M 0.86%
569
-61
-10% -$44M
BRK.B icon
18
Berkshire Hathaway Class B
BRK.B
$1.08T
$374M 0.76%
747,711
+4,657
+0.6% +$2.24M
FOX icon
19
Fox Class B
FOX
$24B
$374M 0.75%
7,982,174
+161,466
+2% +$8.97M
INTC icon
20
Intel
INTC
$562B
$333M 0.67%
2,384,964
-199,390
-8% -$20.2M
JNJ icon
21
Johnson & Johnson
JNJ
$644B
$326M 0.66%
1,284,259
-10,930
-0.8% -$2.55M
V icon
22
Visa
V
$686B
$308M 0.62%
896,404
-13,764
-2% -$4.42M
AMAT icon
23
Applied Materials
AMAT
$372B
$306M 0.62%
423,289
-7,170
-2% -$3.31M
XOM icon
24
ExxonMobil
XOM
$675B
$303M 0.61%
2,216,423
-41,351
-2% -$6.19M
LRCX icon
25
Lam Research
LRCX
$395B
$297M 0.6%
686,377
-28,219
-4% -$8.57M
1
2 3 4 5

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State of Wisconsin Investment Board's Q2 2026 Portfolio in Review

As of Q2 2026, State of Wisconsin Investment Board held 2,709 positions worth $49.6B, up 13% from $43.7B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

State of Wisconsin Investment Board's Q2 2026 filing shows 218 new, 1,021 increased, 1,243 reduced and 180 closed positions. Its largest new stake was Honeywell Aerospace: 169,594 shares worth $37.5M. The largest sale was NVIDIA, an estimated $144M.

By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 26% a quarter earlier, followed by Financials and Industrials.

  • State of Wisconsin Investment Board's largest Q2 2026 buy was Honeywell Aerospace: 169,594 shares worth $37.5M.
  • State of Wisconsin Investment Board added most to Invesco Senior Loan ETF in Q2 2026, an estimated $196M increase.
  • State of Wisconsin Investment Board's biggest Q2 2026 reduction was NVIDIA, cutting an estimated $144M.
  • State of Wisconsin Investment Board fully exited iShares JPMorgan USD Emerging Markets Bond ETF in Q2 2026, selling an estimated $54.5M.
  • State of Wisconsin Investment Board's ten largest holdings make up 27% of its $49.6B portfolio in Q2 2026.
  • State of Wisconsin Investment Board opened 218 new positions and closed 180 in Q2 2026.
  • State of Wisconsin Investment Board's portfolio value rose 13% quarter-over-quarter to $49.6B.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.