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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 | |
|---|---|---|---|---|---|---|
1026
Brunswick
BC
$5.29B
| $3.83M | 0.01% |
71,066
+18,493
| +35% | +$1.16M |
|
1027
Allegro MicroSystems
ALGM
$8.23B
| $3.82M | 0.01% |
151,993
+36,158
| +31% | +$902K |
|
1028
Autoliv
ALV
$8.89B
| $3.81M | 0.01% |
43,038
-7,556
| -15% | -$720K |
|
1029
Assured Guaranty
AGO
$3.35B
| $3.76M | 0.01% |
42,679
-1,078
| -2% | -$96.7K |
|
1030
Madrigal Pharmaceuticals
MDGL
$11.7B
| $3.74M | 0.01% |
11,289
+2,599
| +30% | +$854K |
|
1031
Huntington Ingalls Industries
HII
$12.8B
| $3.71M | 0.01% |
18,184
-7,020
| -28% | -$1.33M |
|
1032
Calix
CALX
$2.51B
| $3.68M | 0.01% |
103,908
-9,966
| -9% | -$370K |
|
1033
Mattel
MAT
$4.25B
| $3.68M | 0.01% |
189,504
-3,359
| -2% | -$66.6K |
|
1034
Tronox
TROX
$958M
| $3.65M | 0.01% |
518,338
+8,912
| +2% | +$76.7K |
|
1035
Uranium Energy
UEC
$5.54B
| $3.64M | 0.01% |
761,563
-31,324
| -4% | -$196K |
|
1036
Sprout Social
SPT
$604M
| $3.64M | 0.01% |
165,393
+4,858
| +3% | +$141K |
|
1037
Global E Online
GLBE
$7.09B
| $3.61M | 0.01% |
101,200
+12,104
| +14% | +$594K |
|
1038
Axsome Therapeutics
AXSM
$11.2B
| $3.59M | 0.01% |
30,780
+3,401
| +12% | +$387K |
|
1039
Surgery Partners
SGRY
$1.99B
| $3.57M | 0.01% |
150,322
-13,938
| -8% | -$330K |
|
1040
Bloom Energy
BE
$69.6B
| $3.56M | 0.01% |
181,222
+1,360
| +0.8% | +$32.5K |
|
1041
Independent Bank
INDB
$4.05B
| $3.55M | 0.01% |
56,700
+400
| +0.7% | +$26.3K |
|
1042
AGCO
AGCO
$6.96B
| $3.53M | 0.01% |
38,185
+2,487
| +7% | +$243K |
|
1043
Bio-Rad Laboratories Class A
BIO
$9.66B
| $3.53M | 0.01% |
14,492
-861
| -6% | -$259K |
|
1044
Orion
OEC
$360M
| $3.52M | 0.01% |
272,021
+5,349
| +2% | +$75.6K |
|
|
DVAX
1045
DELISTED
Dynavax Technologies
DVAX
| $3.51M | 0.01% |
270,855
+5,094
| +2% | +$67.4K |
|
1046
Vaxcyte
PCVX
$8.76B
| $3.5M | 0.01% |
92,732
+4,027
| +5% | +$322K |
|
1047
Brown-Forman Class B
BF.B
$12.9B
| $3.5M | 0.01% |
103,053
+246
| +0.2% | +$8.29K |
|
1048
Noble Corp
NE
$7.07B
| $3.48M | 0.01% |
146,763
-8,721
| -6% | -$250K |
|
1049
Ecovyst
ECVT
$1.1B
| $3.47M | 0.01% |
560,477
+14,098
| +3% | +$104K |
|
1050
Revolution Medicines
RVMD
$43.3B
| $3.47M | 0.01% |
98,069
+18,084
| +23% | +$734K |
|
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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.