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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
-2.67%
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
$38.7B
AUM Growth
-$490M
Cap. Flow
+$1.41B
Cap. Flow %
3.64%
Top 10 Hldgs %
25.43%
Holding
2,386
New
123
Increased
1,235
Reduced
836
Closed
145

Top Buys

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$795M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$386M
3
EFFE
Harbor Osmosis Emerging Markets Resource Efficient ETF
EFFE
+$105M
4
BRK.A icon
Berkshire Hathaway Class A
BRK.A
+$90.4M
5
EFFI
Harbor Osmosis International Resource Efficient ETF
EFFI
+$58.1M

Top Sells

Rank Stock Value
1
IBIT icon
iShares Bitcoin Trust
IBIT
+$322M
2
USHY icon
iShares Broad USD High Yield Corporate Bond ETF
USHY
+$85.2M
3
HEI.A icon
HEICO Corp Class A
HEI.A
+$34.6M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$26.5M
5
ALTR
Altair Engineering Inc
ALTR
+$21.6M

Sector Composition

Rank Sector Weight
1 Technology 24.98%
2 Financials 13.13%
3 Communication Services 10.56%
4 Healthcare 10.1%
5 Consumer Discretionary 9.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SON icon
1301
Sonoco
SON
$5.74B
$1.68M ﹤0.01%
35,618
-1,901
-5% -$89.9K
RGTI icon
1302
Rigetti Computing
RGTI
$6.21B
$1.68M ﹤0.01%
+211,678
New +$2.35M
HBI
1303
DELISTED
Hanesbrands
HBI
$1.68M ﹤0.01%
290,431
-85,598
-23% -$600K
SEI
1304
Solaris Energy Infrastructure
SEI
$3.94B
$1.67M ﹤0.01%
76,644
+55,393
+261% +$1.54M
DOLE icon
1305
Dole
DOLE
$1.23B
$1.67M ﹤0.01%
115,229
-9,200
-7% -$127K
WNS
1306
DELISTED
WNS Holdings
WNS
$1.66M ﹤0.01%
27,068
-112
-0.4% -$6.39K
AOSL icon
1307
Alpha and Omega Semiconductor
AOSL
$916M
$1.66M ﹤0.01%
66,872
+49,321
+281% +$1.65M
PGNY icon
1308
Progyny
PGNY
$1.99B
$1.66M ﹤0.01%
74,349
-27,681
-27% -$596K
HEES
1309
DELISTED
H&E Equipment Services
HEES
$1.65M ﹤0.01%
17,431
-54,906
-76% -$4.78M
CVI icon
1310
CVR Energy
CVI
$3.52B
$1.65M ﹤0.01%
85,052
-14,196
-14% -$277K
HOV icon
1311
Hovnanian Enterprises
HOV
$793M
$1.65M ﹤0.01%
15,756
+2,819
+22% +$340K
WDFC icon
1312
WD-40
WDFC
$3.09B
$1.65M ﹤0.01%
6,756
-3,571
-35% -$844K
BOOT icon
1313
Boot Barn
BOOT
$4.87B
$1.65M ﹤0.01%
15,341
-2,876
-16% -$385K
NFE icon
1314
New Fortress Energy
NFE
$93M
$1.64M ﹤0.01%
197,848
+108,442
+121% +$1.34M
EPAC icon
1315
Enerpac Tool Group
EPAC
$1.91B
$1.64M ﹤0.01%
36,606
-26,076
-42% -$1.16M
WWW icon
1316
Wolverine World Wide
WWW
$1.48B
$1.63M ﹤0.01%
117,331
+30,238
+35% +$552K
CBT icon
1317
Cabot Corp
CBT
$4.45B
$1.62M ﹤0.01%
19,526
-1,411
-7% -$122K
XPRO icon
1318
Expro Ltd
XPRO
$2.07B
$1.62M ﹤0.01%
163,191
+1,899
+1% +$23.4K
AWI icon
1319
Armstrong World Industries
AWI
$7.75B
$1.62M ﹤0.01%
11,481
+1,113
+11% +$164K
SNDK
1320
Sandisk
SNDK
$223B
$1.61M ﹤0.01%
+33,909
New +$1.68M
MIR icon
1321
Mirion Technologies
MIR
$3.79B
$1.61M ﹤0.01%
111,263
+85,367
+330% +$1.34M
TREX icon
1322
Trex
TREX
$5.05B
$1.61M ﹤0.01%
27,764
-2,719
-9% -$177K
DIOD icon
1323
Diodes
DIOD
$4.93B
$1.61M ﹤0.01%
37,286
+30,331
+436% +$1.64M
AMKR icon
1324
Amkor Technology
AMKR
$14.3B
$1.61M ﹤0.01%
89,107
-407
-0.5% -$9.19K
CNR
1325
Core Natural Resources Inc
CNR
$4.71B
$1.61M ﹤0.01%
20,868
-3,844
-16% -$325K
51 52
53
54 55

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State of Wisconsin Investment Board's Q1 2025 Portfolio in Review

As of Q1 2025, State of Wisconsin Investment Board held 2,386 positions worth $38.7B, down 1.2% from $39.2B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

State of Wisconsin Investment Board deployed $1.41B of net new capital in Q1 2025, opening 123 new positions and adding to 1,235 existing holdings. Its largest new stake was Harbor Osmosis Emerging Markets Resource Efficient ETF: 5,140,000 shares worth $106M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 28% a quarter earlier, followed by Financials and Communication Services.

On the sell side, the largest reduction was HEICO Corp Class A, an estimated $34.6M trimmed.

  • State of Wisconsin Investment Board's largest Q1 2025 buy was Harbor Osmosis Emerging Markets Resource Efficient ETF: 5,140,000 shares worth $106M.
  • State of Wisconsin Investment Board added most to Invesco S&P 500 Equal Weight ETF in Q1 2025, an estimated $795M increase.
  • State of Wisconsin Investment Board's biggest Q1 2025 reduction was HEICO Corp Class A, cutting an estimated $34.6M.
  • State of Wisconsin Investment Board fully exited iShares Bitcoin Trust in Q1 2025, selling an estimated $322M.
  • State of Wisconsin Investment Board's ten largest holdings make up 25% of its $38.7B portfolio in Q1 2025.
  • State of Wisconsin Investment Board opened 123 new positions and closed 145 in Q1 2025.
  • State of Wisconsin Investment Board's portfolio value fell 1.2% quarter-over-quarter to $38.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2025, filed 15 May 2025.