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State of Wisconsin Investment Board

State of Wisconsin Investment Board Portfolio holdings

AUM $43.7B
1-Year Est. Return 27.76%
This Fund
S&P 500
This Quarter Est. Return
+9.63%
1 Year Est. Return
+27.76%
3 Year Est. Return
+95.56%
5 Year Est. Return
+123.77%
10 Year Est. Return
+486.44%
AUM
$43.6B
AUM Growth
+$2.64B
Cap. Flow
-$296M
Cap. Flow %
-0.68%
Top 10 Hldgs %
29.38%
Holding
2,561
New
248
Increased
889
Reduced
1,164
Closed
195

Top Buys

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$108M
2
BRK.A icon
Berkshire Hathaway Class A
BRK.A
+$88M
3
ZG icon
Zillow
ZG
+$57.7M
4
BEP icon
Brookfield Renewable
BEP
+$55M
5
FOX icon
Fox Class B
FOX
+$45.1M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$53.8M
2
NVDA icon
NVIDIA
NVDA
+$52.1M
3
HES
Hess
HES
+$43.8M
4
MSFT icon
Microsoft
MSFT
+$41.6M
5
XHB icon
State Street SPDR S&P Homebuilders ETF
XHB
+$39.4M

Sector Composition

Rank Sector Weight
1 Technology 27.91%
2 Financials 12.67%
3 Communication Services 10.52%
4 Consumer Discretionary 9.45%
5 Industrials 8.62%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SEI
1276
Solaris Energy Infrastructure
SEI
$3.94B
$1.98M ﹤0.01%
49,584
+13,142
+36% +$411K
UTI icon
1277
Universal Technical Institute
UTI
$1.42B
$1.98M ﹤0.01%
60,870
+22,954
+61% +$675K
SHLS icon
1278
Shoals Technologies Group
SHLS
$1.37B
$1.98M ﹤0.01%
267,115
-236,854
-47% -$1.46M
OTTR icon
1279
Otter Tail
OTTR
$3.87B
$1.97M ﹤0.01%
24,045
+98
+0.4% +$7.95K
SIGA icon
1280
SIGA Technologies
SIGA
$207M
$1.97M ﹤0.01%
215,302
-38,200
-15% -$305K
INDI icon
1281
indie Semiconductor
INDI
$875M
$1.97M ﹤0.01%
483,518
+129,780
+37% +$535K
TDS icon
1282
Telephone and Data Systems
TDS
$4.03B
$1.97M ﹤0.01%
50,146
+14,571
+41% +$561K
PBI icon
1283
Pitney Bowes
PBI
$2.28B
$1.95M ﹤0.01%
171,312
+75,526
+79% +$880K
CBL
1284
CBL Properties
CBL
$1.77B
$1.95M ﹤0.01%
63,814
-5,056
-7% -$147K
PVH icon
1285
PVH
PVH
$3.76B
$1.95M ﹤0.01%
23,244
-25,487
-52% -$2M
HLX icon
1286
Helix Energy Solutions
HLX
$1.49B
$1.94M ﹤0.01%
296,344
-72,758
-20% -$458K
HRI icon
1287
Herc Holdings
HRI
$5.64B
$1.94M ﹤0.01%
16,637
-6,249
-27% -$806K
APLS
1288
DELISTED
Apellis Pharmaceuticals
APLS
$1.94M ﹤0.01%
85,761
-8,643
-9% -$202K
DORM icon
1289
Dorman Products
DORM
$3.95B
$1.94M ﹤0.01%
12,428
+718
+6% +$103K
KLIC icon
1290
Kulicke & Soffa
KLIC
$5.01B
$1.92M ﹤0.01%
47,294
-21,964
-32% -$814K
PRGO icon
1291
Perrigo
PRGO
$1.78B
$1.92M ﹤0.01%
86,082
+328
+0.4% +$8.02K
VVX icon
1292
V2X
VVX
$2.55B
$1.92M ﹤0.01%
32,983
-11,134
-25% -$595K
SIGI icon
1293
Selective Insurance
SIGI
$5.59B
$1.92M ﹤0.01%
23,626
-8,806
-27% -$710K
WU icon
1294
Western Union
WU
$2.34B
$1.91M ﹤0.01%
238,962
+113,817
+91% +$952K
AZTA icon
1295
Azenta
AZTA
$1.49B
$1.9M ﹤0.01%
+66,233
New +$2.05M
SMMT icon
1296
Summit Therapeutics
SMMT
$11.2B
$1.9M ﹤0.01%
+91,835
New +$2.23M
WSC icon
1297
WillScot Mobile Mini Holdings
WSC
$4.17B
$1.89M ﹤0.01%
89,766
+12,847
+17% +$331K
UCTT
1298
Ultra Clean Holdings
UCTT
$4.21B
$1.89M ﹤0.01%
69,505
-33,050
-32% -$813K
APPF icon
1299
AppFolio
APPF
$7.22B
$1.89M ﹤0.01%
6,859
-740
-10% -$200K
XPRO icon
1300
Expro Ltd
XPRO
$2.07B
$1.88M ﹤0.01%
158,493
-19,518
-11% -$212K
50 51
52
53 54

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State of Wisconsin Investment Board's Q3 2025 Portfolio in Review

As of Q3 2025, State of Wisconsin Investment Board held 2,561 positions worth $43.6B, up 6.5% from $41B the previous quarter. Its ten largest holdings account for 29% of the portfolio.

State of Wisconsin Investment Board's Q3 2025 filing shows 248 new, 889 increased, 1,164 reduced and 195 closed positions. Its largest new stake was Brookfield Renewable: 2,134,542 shares worth $55M. The largest sale was Apple, an estimated $53.8M.

By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 27% a quarter earlier, followed by Financials and Communication Services.

  • State of Wisconsin Investment Board's largest Q3 2025 buy was Brookfield Renewable: 2,134,542 shares worth $55M.
  • State of Wisconsin Investment Board added most to Invesco S&P 500 Equal Weight ETF in Q3 2025, an estimated $108M increase.
  • State of Wisconsin Investment Board's biggest Q3 2025 reduction was Apple, cutting an estimated $53.8M.
  • State of Wisconsin Investment Board fully exited Hess in Q3 2025, selling an estimated $43.8M.
  • State of Wisconsin Investment Board's ten largest holdings make up 29% of its $43.6B portfolio in Q3 2025.
  • State of Wisconsin Investment Board opened 248 new positions and closed 195 in Q3 2025.
  • State of Wisconsin Investment Board's portfolio value rose 6.5% quarter-over-quarter to $43.6B.

Based on State of Wisconsin Investment Board's 13F filing for Q3 2025, filed 14 Nov 2025.