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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
IDXX icon
276
Idexx Laboratories
IDXX
$44.4B
$24.6M 0.06%
58,533
+5,451
+10% +$2.37M
YUM icon
277
Yum! Brands
YUM
$41.4B
$24.5M 0.06%
155,765
-3,114
-2% -$449K
SPOT icon
278
Spotify
SPOT
$103B
$24.5M 0.06%
44,549
-2,551
-5% -$1.43M
URI icon
279
United Rentals
URI
$70B
$24.4M 0.06%
38,948
-683
-2% -$470K
GWW icon
280
W.W. Grainger
GWW
$62B
$24.3M 0.06%
24,644
+353
+1% +$365K
TEL icon
281
TE Connectivity
TEL
$62.4B
$24.3M 0.06%
172,050
-12,065
-7% -$1.79M
OTIS icon
282
Otis Worldwide
OTIS
$28B
$24.2M 0.06%
234,965
-17,940
-7% -$1.75M
MLM icon
283
Martin Marietta Materials
MLM
$32.9B
$24.1M 0.06%
50,386
+6,613
+15% +$3.36M
CHD icon
284
Church & Dwight Co
CHD
$24.1B
$24.1M 0.06%
218,659
+15,434
+8% +$1.65M
IT icon
285
Gartner
IT
$11.6B
$24M 0.06%
57,161
+49
+0.1% +$24.1K
VRSK icon
286
Verisk Analytics
VRSK
$24.2B
$23.6M 0.06%
79,407
+1,088
+1% +$314K
CMS icon
287
CMS Energy
CMS
$22.1B
$23.6M 0.06%
314,101
+20,375
+7% +$1.42M
ED icon
288
Consolidated Edison
ED
$40B
$23.5M 0.06%
212,166
+5,685
+3% +$558K
GLW icon
289
Corning
GLW
$137B
$23.3M 0.06%
509,810
-6,945
-1% -$343K
VST icon
290
Vistra
VST
$49.1B
$23.3M 0.06%
198,228
-16,161
-8% -$2.41M
AME icon
291
Ametek
AME
$58.7B
$23.3M 0.06%
135,166
-13,846
-9% -$2.52M
DHI icon
292
D.R. Horton
DHI
$41.8B
$23.2M 0.06%
182,859
-487
-0.3% -$65.3K
EBAY icon
293
eBay
EBAY
$46.5B
$23M 0.06%
340,011
-69,309
-17% -$4.62M
GEHC icon
294
GE HealthCare
GEHC
$33.3B
$23M 0.06%
284,601
+6,785
+2% +$583K
CTRA
295
DELISTED
Coterra Energy
CTRA
$22.9M 0.06%
791,046
+91,095
+13% +$2.54M
ACGL icon
296
Arch Capital
ACGL
$33.4B
$22.6M 0.06%
235,201
+3,294
+1% +$304K
GIS icon
297
General Mills
GIS
$20.8B
$22.6M 0.06%
377,274
+21,150
+6% +$1.27M
JETS icon
298
US Global Jets ETF
JETS
$832M
$22.4M 0.06%
1,078,934
-64,035
-6% -$1.57M
HBAN icon
299
Huntington Bancshares
HBAN
$36.1B
$22.3M 0.06%
1,486,192
+319,013
+27% +$5.14M
ETR icon
300
Entergy
ETR
$49.8B
$22.1M 0.06%
258,855
+19,599
+8% +$1.61M
10 11
12
13 14

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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.