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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
LBRDK icon
826
Liberty Broadband Class C
LBRDK
$5.29B
$6.47M 0.02%
76,081
-299
-0.4% -$24K
ALLE icon
827
Allegion
ALLE
$14.2B
$6.47M 0.02%
49,591
-21,199
-30% -$2.74M
PAYC icon
828
Paycom
PAYC
$10.1B
$6.39M 0.02%
29,234
-2,342
-7% -$494K
ALGN icon
829
Align Technology
ALGN
$12.5B
$6.36M 0.02%
40,010
-13,413
-25% -$2.63M
CRBG icon
830
Corebridge Financial
CRBG
$15.3B
$6.35M 0.02%
200,986
+21,423
+12% +$693K
BROS icon
831
Dutch Bros
BROS
$8.93B
$6.34M 0.02%
102,766
+15,272
+17% +$1.01M
SOLV icon
832
Solventum
SOLV
$14.7B
$6.33M 0.02%
83,193
-983
-1% -$73.2K
SMTC icon
833
Semtech
SMTC
$12.4B
$6.32M 0.02%
183,692
+14,924
+9% +$736K
BXP icon
834
Boston Properties
BXP
$11B
$6.29M 0.02%
93,668
-10,454
-10% -$733K
NLY icon
835
Annaly Capital Management
NLY
$17.6B
$6.28M 0.02%
309,422
+14,590
+5% +$300K
FLR icon
836
Fluor
FLR
$7B
$6.25M 0.02%
174,622
-46,516
-21% -$2.01M
AVTR icon
837
Avantor
AVTR
$9.37B
$6.25M 0.02%
385,515
+10,059
+3% +$191K
UHS icon
838
Universal Health Services
UHS
$10.1B
$6.23M 0.02%
33,158
-28,742
-46% -$5.24M
KNTK icon
839
Kinetik
KNTK
$4.16B
$6.21M 0.02%
119,649
+110
+0.1% +$6.45K
GNTX icon
840
Gentex
GNTX
$4.99B
$6.17M 0.02%
264,761
+110,931
+72% +$2.84M
GTLB icon
841
GitLab
GTLB
$7.32B
$6.16M 0.02%
131,069
-4,619
-3% -$282K
Z icon
842
Zillow
Z
$8.08B
$6.16M 0.02%
89,799
+5,591
+7% +$427K
PRI icon
843
Primerica
PRI
$9.62B
$6.15M 0.02%
21,629
+2,392
+12% +$682K
TFX icon
844
Teleflex
TFX
$5.82B
$6.15M 0.02%
44,512
-37,092
-45% -$6.01M
VNT icon
845
Vontier
VNT
$4.47B
$6.14M 0.02%
186,821
-7,816
-4% -$285K
HRL icon
846
Hormel Foods
HRL
$13.4B
$6.12M 0.02%
197,846
-18,450
-9% -$548K
OGE icon
847
OGE Energy
OGE
$9.71B
$6.11M 0.02%
133,022
-1,779
-1% -$77.4K
WHD icon
848
Cactus
WHD
$5.78B
$6.11M 0.02%
133,268
+1,701
+1% +$94.2K
CFLT
849
DELISTED
Confluent
CFLT
$6.1M 0.02%
260,058
-124,732
-32% -$3.61M
AFRM icon
850
Affirm
AFRM
$26.2B
$6.09M 0.02%
134,705
+57,549
+75% +$3.41M
32 33
34
35 36

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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.