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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
OHI icon
651
Omega Healthcare
OHI
$13.9B
$9.63M 0.02%
252,808
+4,283
+2% +$159K
ULTA icon
652
Ulta Beauty
ULTA
$22.2B
$9.61M 0.02%
26,220
+269
+1% +$103K
INSM icon
653
Insmed
INSM
$27.6B
$9.61M 0.02%
125,975
+3,864
+3% +$296K
AZEK
654
DELISTED
The AZEK Co
AZEK
$9.6M 0.02%
196,357
+767
+0.4% +$36.3K
EEMS icon
655
iShares MSCI Emerging Markets Small-Cap ETF
EEMS
$378M
$9.59M 0.02%
172,513
– –
VOYA icon
656
Voya Financial
VOYA
$9.16B
$9.57M 0.02%
141,206
-3,028
-2% -$212K
COO icon
657
Cooper Companies
COO
$14.9B
$9.56M 0.02%
113,349
+2,597
+2% +$233K
BBY icon
658
Best Buy
BBY
$18B
$9.52M 0.02%
129,322
+10,137
+9% +$836K
MEDP icon
659
Medpace
MEDP
$16.2B
$9.5M 0.02%
31,180
+227
+0.7% +$76.4K
FR icon
660
First Industrial Realty Trust
FR
$8.4B
$9.48M 0.02%
175,773
-3,435
-2% -$186K
ESTC icon
661
Elastic
ESTC
$8.94B
$9.48M 0.02%
106,376
+1,112
+1% +$115K
ITRI icon
662
Itron
ITRI
$4.5B
$9.45M 0.02%
90,239
-2,480
-3% -$260K
GL icon
663
Globe Life
GL
$14B
$9.45M 0.02%
71,734
+1,065
+2% +$130K
HASI icon
664
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.44B
$9.42M 0.02%
322,302
+6,706
+2% +$190K
JBHT icon
665
JB Hunt Transport Services
JBHT
$26.5B
$9.41M 0.02%
63,584
+4,701
+8% +$774K
ERIE icon
666
Erie Indemnity
ERIE
$13.4B
$9.41M 0.02%
22,447
+1,538
+7% +$628K
GPC icon
667
Genuine Parts
GPC
$18.7B
$9.36M 0.02%
78,565
+530
+0.7% +$63.8K
GNRC icon
668
Generac Holdings
GNRC
$12.8B
$9.34M 0.02%
73,775
+14,055
+24% +$2.02M
SSB icon
669
SouthState Bank Corp
SSB
$10.8B
$9.34M 0.02%
100,653
+59,528
+145% +$5.86M
FNB icon
670
FNB Corp
FNB
$6.88B
$9.26M 0.02%
688,621
+31,257
+5% +$459K
HQY icon
671
HealthEquity
HQY
$8.83B
$9.23M 0.02%
104,437
+1,900
+2% +$195K
TENB icon
672
Tenable Holdings
TENB
$4.41B
$9.21M 0.02%
263,293
+4,347
+2% +$170K
CNNE icon
673
Cannae Holdings
CNNE
$675M
$9.2M 0.02%
502,089
+23,482
+5% +$443K
EXLS icon
674
EXL Service
EXLS
$5.36B
$9.2M 0.02%
194,928
+727
+0.4% +$35K
MAS icon
675
Masco
MAS
$14.7B
$9.19M 0.02%
132,226
+7,207
+6% +$539K
25 26
27
28 29

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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.