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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
UNIT
2151
Uniti Group
UNIT
$2.37B
$133K ﹤0.01%
26,324
+2,235
+9% +$12.1K
UAA icon
2152
Under Armour
UAA
$2.31B
$131K ﹤0.01%
20,979
-68,580
-77% -$511K
CLVT icon
2153
Clarivate
CLVT
$1.21B
$129K ﹤0.01%
32,821
+2,857
+10% +$13.5K
GETY icon
2154
Getty Images
GETY
$132M
$127K ﹤0.01%
73,300
+31,600
+76% +$75.2K
ESRT icon
2155
Empire State Realty Trust
ESRT
$838M
$124K ﹤0.01%
15,865
-33,807
-68% -$304K
AMPX icon
2156
Amprius Technologies
AMPX
$1.75B
$124K ﹤0.01%
+46,100
New +$136K
ASLE icon
2157
AerSale
ASLE
$272M
$123K ﹤0.01%
+16,435
New +$118K
RDFN
2158
DELISTED
Redfin
RDFN
$121K ﹤0.01%
13,191
+1,367
+12% +$11.7K
WOLF icon
2159
Wolfspeed
WOLF
$1.66B
$119K ﹤0.01%
38,892
-16,322
-30% -$95.4K
EYPT icon
2160
EyePoint Inc
EYPT
$1.15B
$119K ﹤0.01%
21,923
-15,129
-41% -$106K
DEA
2161
Easterly Government Properties
DEA
$1.18B
$117K ﹤0.01%
+4,412
New +$121K
VSTS icon
2162
Vestis
VSTS
$1.85B
$115K ﹤0.01%
11,653
+137
+1% +$1.82K
AIRS icon
2163
AirSculpt Technologies
AIRS
$251M
$115K ﹤0.01%
49,400
-2,800
-5% -$12.6K
TERN
2164
DELISTED
Terns Pharmaceuticals
TERN
$115K ﹤0.01%
41,502
+14,683
+55% +$60K
BRKL
2165
DELISTED
Brookline Bancorp
BRKL
$114K ﹤0.01%
+10,433
New +$122K
TSQ icon
2166
Townsquare Media
TSQ
$104M
$112K ﹤0.01%
13,800
+2,300
+20% +$20K
PLUG icon
2167
Plug Power
PLUG
$3.2B
$112K ﹤0.01%
82,970
-1,646,634
-95% -$3.13M
XERS icon
2168
Xeris Biopharma Holdings
XERS
$1.54B
$111K ﹤0.01%
+20,275
New +$81.8K
MITK icon
2169
Mitek Systems
MITK
$837M
$108K ﹤0.01%
13,081
-20,839
-61% -$203K
ATEC icon
2170
Alphatec Holdings
ATEC
$1.5B
$108K ﹤0.01%
+10,615
New +$114K
ONL
2171
Orion Office REIT
ONL
$160M
$104K ﹤0.01%
48,600
+3,905
+9% +$13.6K
KSS icon
2172
Kohl's
KSS
$2.19B
$103K ﹤0.01%
12,576
+2,521
+25% +$29.3K
GBTG icon
2173
American Express Global Business Travel
GBTG
$4.94B
$102K ﹤0.01%
14,092
-80,826
-85% -$682K
RMAX icon
2174
RE/MAX Holdings
RMAX
$259M
$100K ﹤0.01%
+12,000
New +$114K
SSRM icon
2175
SSR Mining
SSRM
$6.45B
$100K ﹤0.01%
+10,001
New +$92.3K
85 86
87
88 89

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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.