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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 | |
|---|---|---|---|---|---|---|
1126
DigitalOcean
DOCN
$15.7B
| $2.78M | 0.01% |
83,335
+665
| +0.8% | +$26K |
|
1127
Rapid7
RPD
$929M
| $2.78M | 0.01% |
104,867
+6,481
| +7% | +$220K |
|
1128
J&J Snack Foods
JJSF
$1.67B
| $2.77M | 0.01% |
21,014
+6,490
| +45% | +$872K |
|
1129
OSI Systems
OSIS
$3.82B
| $2.76M | 0.01% |
14,225
+144
| +1% | +$27.4K |
|
|
MASI
1130
DELISTED
Masimo
MASI
| $2.75M | 0.01% |
16,534
-404
| -2% | -$70.1K |
|
1131
Peabody Energy
BTU
$3.01B
| $2.75M | 0.01% |
202,744
+184,776
| +1,028% | +$2.97M |
|
1132
Evolent Health
EVH
$471M
| $2.74M | 0.01% |
289,751
+27,683
| +11% | +$280K |
|
1133
Power Integrations
POWI
$3.57B
| $2.74M | 0.01% |
54,208
+359
| +0.7% | +$21.5K |
|
1134
MannKind Corp
MNKD
$1.24B
| $2.73M | 0.01% |
541,903
+29,431
| +6% | +$165K |
|
1135
Delek US
DK
$4.12B
| $2.72M | 0.01% |
180,707
+15,354
| +9% | +$266K |
|
1136
Ultragenyx Pharmaceutical
RARE
$2.65B
| $2.69M | 0.01% |
74,401
+6,056
| +9% | +$252K |
|
1137
Futu Holdings
FUTU
$14.7B
| $2.69M | 0.01% |
26,280
-18,000
| -41% | -$1.84M |
|
1138
Mercury Systems
MRCY
$6.7B
| $2.67M | 0.01% |
61,979
+51,324
| +482% | +$2.25M |
|
1139
Magnite
MGNI
$3.49B
| $2.67M | 0.01% |
233,681
+161,823
| +225% | +$2.58M |
|
1140
ACI Worldwide
ACIW
$5.33B
| $2.66M | 0.01% |
48,575
-5,511
| -10% | -$292K |
|
1141
BridgeBio Pharma
BBIO
$16.4B
| $2.65M | 0.01% |
76,699
-1,252
| -2% | -$42.2K |
|
1142
Organon & Co
OGN
$3.59B
| $2.65M | 0.01% |
177,648
-34,719
| -16% | -$534K |
|
1143
Par Pacific Holdings
PARR
$4.12B
| $2.64M | 0.01% |
185,244
+35,327
| +24% | +$554K |
|
1144
Zeta Global
ZETA
$7.44B
| $2.63M | 0.01% |
194,150
-3,303
| -2% | -$59K |
|
1145
Morningstar
MORN
$7.41B
| $2.63M | 0.01% |
8,772
-375
| -4% | -$118K |
|
1146
RH
RH
$3.41B
| $2.62M | 0.01% |
11,198
-2,898
| -21% | -$1M |
|
1147
Bright Horizons
BFAM
$3.76B
| $2.62M | 0.01% |
20,643
-83
| -0.4% | -$10.2K |
|
1148
Mirum Pharmaceuticals
MIRM
$6.02B
| $2.62M | 0.01% |
58,146
-8,798
| -13% | -$415K |
|
1149
Ormat Technologies
ORA
$6.97B
| $2.61M | 0.01% |
36,847
+912
| +3% | +$61.8K |
|
1150
Protagonist Therapeutics
PTGX
$9.8B
| $2.6M | 0.01% |
53,740
+2,958
| +6% | +$124K |
|
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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.