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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
IJH icon
951
iShares Core S&P Mid-Cap ETF
IJH
$128B
$4.8M 0.01%
82,230
-8,890
-10% -$552K
DAY
952
DELISTED
Dayforce
DAY
$4.79M 0.01%
82,175
-5,030
-6% -$324K
OBK icon
953
Origin Bancorp
OBK
$1.69B
$4.77M 0.01%
137,703
+2,986
+2% +$110K
TGLS icon
954
Tecnoglass Holdings Inc.
TGLS
$1.87B
$4.76M 0.01%
66,531
+1,427
+2% +$106K
CVCO icon
955
Cavco Industries
CVCO
$4.67B
$4.74M 0.01%
9,123
+3,612
+66% +$1.82M
QRVO icon
956
Qorvo
QRVO
$8.68B
$4.74M 0.01%
65,443
+11,782
+22% +$897K
SRPT icon
957
Sarepta Therapeutics
SRPT
$1.95B
$4.74M 0.01%
74,219
+12,161
+20% +$1.28M
MKSI icon
958
MKS Inc
MKSI
$20.7B
$4.72M 0.01%
58,861
+9,541
+19% +$963K
NMRK icon
959
Newmark Group
NMRK
$2.77B
$4.71M 0.01%
387,019
+4,798
+1% +$64K
ALEX
960
DELISTED
Alexander & Baldwin
ALEX
$4.7M 0.01%
273,030
+5,637
+2% +$99.6K
EXAS
961
DELISTED
Exact Sciences
EXAS
$4.7M 0.01%
108,565
+4,380
+4% +$222K
AOS icon
962
A.O. Smith
AOS
$8.49B
$4.69M 0.01%
71,822
-17,411
-20% -$1.18M
HAE icon
963
Haemonetics
HAE
$4.11B
$4.69M 0.01%
73,797
+139
+0.2% +$9.45K
IRDM icon
964
Iridium Communications
IRDM
$5.27B
$4.67M 0.01%
171,057
+3,073
+2% +$90.1K
HRB icon
965
H&R Block
HRB
$6.76B
$4.67M 0.01%
85,053
-7,839
-8% -$419K
OSW icon
966
OneSpaWorld
OSW
$2.73B
$4.66M 0.01%
277,638
+26,061
+10% +$507K
ALB icon
967
Albemarle
ALB
$15.4B
$4.66M 0.01%
64,691
– –
BWXT icon
968
BWX Technologies
BWXT
$15.6B
$4.64M 0.01%
47,033
-22,384
-32% -$2.43M
CCJ icon
969
Cameco
CCJ
$42.6B
$4.63M 0.01%
112,500
+17,500
+18% +$824K
GKOS icon
970
Glaukos
GKOS
$11.2B
$4.62M 0.01%
46,985
+1,871
+4% +$250K
UGI icon
971
UGI
UGI
$7.56B
$4.62M 0.01%
139,769
-1,349
-1% -$42.7K
HHH icon
972
Howard Hughes
HHH
$4.04B
$4.62M 0.01%
62,306
+6,429
+12% +$485K
COKE icon
973
Coca-Cola Consolidated
COKE
$12.7B
$4.61M 0.01%
34,140
-2,220
-6% -$298K
RGEN icon
974
Repligen
RGEN
$9.45B
$4.61M 0.01%
36,207
-155
-0.4% -$23.9K
NFG icon
975
National Fuel Gas
NFG
$7.75B
$4.58M 0.01%
57,844
-825
-1% -$59.3K
37 38
39
40 41

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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.