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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
(-1.2%)
Cap. Flow
+$1.41B
Cap. Flow
% of AUM
3.64%
Top 10 Holdings %
Top 10 Hldgs %
25.43%
Holding
2,386
New
123
Increased
1,235
Reduced
836
Closed
145
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco S&P 500 Equal Weight ETF
RSP
|
+$795M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$386M |
| 3 |
EFFE
Harbor Osmosis Emerging Markets Resource Efficient ETF
EFFE
|
+$105M |
| 4 |
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 |
iShares Bitcoin Trust
IBIT
|
+$322M |
| 2 |
iShares Broad USD High Yield Corporate Bond ETF
USHY
|
+$85.2M |
| 3 |
HEICO Corp Class A
HEI.A
|
+$34.6M |
| 4 |
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 | |
|---|---|---|---|---|---|---|
2001
Resideo Technologies
REZI
$3.1B
| $272K | ﹤0.01% |
15,351
-10,304
| -40% | -$212K |
|
|
IAS
2002
DELISTED
Integral Ad Science
IAS
| $272K | ﹤0.01% |
33,696
-694
| -2% | -$6.92K |
|
2003
Sabre
SABR
$892M
| $272K | ﹤0.01% |
96,620
+60,372
| +167% | +$214K |
|
2004
BlueLinx
BXC
$705M
| $271K | ﹤0.01% |
3,612
-4,782
| -57% | -$444K |
|
2005
TriNet
TNET
$3.22B
| $270K | ﹤0.01% |
3,408
+407
| +14% | +$33.8K |
|
2006
CVB Financial
CVBF
$4.08B
| $270K | ﹤0.01% |
14,624
+1,660
| +13% | +$33.1K |
|
2007
American Vanguard Corp
AVD
$62.8M
| $270K | ﹤0.01% |
61,341
+21,200
| +53% | +$108K |
|
2008
Tilray
TLRY
$640M
| $269K | ﹤0.01% |
40,961
-914
| -2% | -$8.46K |
|
2009
Rackspace Technology
RXT
$1.1B
| $269K | ﹤0.01% |
159,300
| – | – |
|
2010
MeiraGTx Holdings
MGTX
$1.17B
| $268K | ﹤0.01% |
39,527
+6,173
| +19% | +$41.5K |
|
2011
Southern First Bancshares
SFST
$612M
| $267K | ﹤0.01% |
8,100
-1,300
| -14% | -$45.6K |
|
|
LSEA
2012
DELISTED
Landsea Homes
LSEA
| $267K | ﹤0.01% |
41,515
-8,979
| -18% | -$69.6K |
|
2013
Marcus & Millichap
MMI
$1.2B
| $266K | ﹤0.01% |
7,729
-5,738
| -43% | -$211K |
|
2014
Blackbaud
BLKB
$2.1B
| $266K | ﹤0.01% |
4,280
+277
| +7% | +$19.7K |
|
2015
Enviri
NVRI
$564M
| $265K | ﹤0.01% |
39,826
-24,417
| -38% | -$192K |
|
2016
Digimarc Corp
DMRC
$158M
| $265K | ﹤0.01% |
20,651
+6,161
| +43% | +$176K |
|
2017
Omeros
OMER
$1.26B
| $264K | ﹤0.01% |
32,136
-5,624
| -15% | -$49.6K |
|
2018
Valaris
VAL
$5.91B
| $264K | ﹤0.01% |
6,725
+673
| +11% | +$28.8K |
|
2019
Advantage Solutions
ADV
$423M
| $264K | ﹤0.01% |
6,993
-3,138
| -31% | -$183K |
|
2020
Relay Therapeutics
RLAY
$4.37B
| $263K | ﹤0.01% |
100,555
+33,377
| +50% | +$131K |
|
|
FLOC
2021
Flowco Holdings
FLOC
$1B
| $262K | ﹤0.01% |
+10,218
| New | +$269K |
|
2022
Concrete Pumping Holdings
BBCP
$475M
| $262K | ﹤0.01% |
47,911
-6,689
| -12% | -$46.5K |
|
2023
Cars.com
CARS
$672M
| $261K | ﹤0.01% |
23,121
+9,444
| +69% | +$143K |
|
2024
Tredegar Corp
TG
$278M
| $260K | ﹤0.01% |
33,800
+17,810
| +111% | +$137K |
|
2025
Warrior Met Coal
HCC
$4.98B
| $260K | ﹤0.01% |
5,452
-17,121
| -76% | -$874K |
|
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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.