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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
SPXC icon
551
SPX Corp
SPXC
$10.6B
$11.5M 0.03%
89,474
-76
-0.1% -$10.9K
HPE icon
552
Hewlett Packard
HPE
$79.2B
$11.5M 0.03%
744,371
-107,398
-13% -$2.14M
WSM icon
553
Williams-Sonoma
WSM
$28.5B
$11.5M 0.03%
72,554
+3,267
+5% +$631K
BAX icon
554
Baxter International
BAX
$14B
$11.5M 0.03%
334,859
-37,104
-10% -$1.21M
TROW icon
555
T. Rowe Price
TROW
$23.7B
$11.5M 0.03%
124,756
+2,794
+2% +$295K
ESNT icon
556
Essent Group
ESNT
$6.23B
$11.4M 0.03%
198,250
-10,107
-5% -$573K
STX icon
557
Seagate
STX
$209B
$11.4M 0.03%
134,444
-33,436
-20% -$3.16M
SNV
558
DELISTED
Synovus
SNV
$11.4M 0.03%
244,249
-18,499
-7% -$955K
CLX icon
559
Clorox
CLX
$12.9B
$11.4M 0.03%
77,437
+9,203
+13% +$1.41M
HUBB icon
560
Hubbell
HUBB
$26.8B
$11.4M 0.03%
34,413
-2,664
-7% -$1.03M
PFG icon
561
Principal Financial Group
PFG
$24.6B
$11.4M 0.03%
134,665
+1,633
+1% +$136K
BANC icon
562
Banc of California
BANC
$3.11B
$11.3M 0.03%
798,344
+6,609
+0.8% +$100K
WH icon
563
Wyndham Hotels & Resorts
WH
$5.51B
$11.3M 0.03%
125,112
+24,811
+25% +$2.52M
EWZ icon
564
iShares MSCI Brazil ETF
EWZ
$8.55B
$11.3M 0.03%
437,800
+95,900
+28% +$2.39M
CORT icon
565
Corcept Therapeutics
CORT
$11.9B
$11.3M 0.03%
98,732
+23,032
+30% +$1.4M
MHK icon
566
Mohawk Industries
MHK
$9.42B
$11.3M 0.03%
98,660
-5,726
-5% -$683K
PLNT icon
567
Planet Fitness
PLNT
$3.71B
$11.3M 0.03%
116,491
+46,338
+66% +$4.66M
KNX icon
568
Knight Transportation
KNX
$11.9B
$11.2M 0.03%
258,362
+46,066
+22% +$2.37M
EQH icon
569
Equitable Holdings
EQH
$14.4B
$11.2M 0.03%
215,414
+18,957
+10% +$992K
PINS icon
570
Pinterest
PINS
$13.2B
$11.2M 0.03%
361,670
+27,600
+8% +$935K
L icon
571
Loews
L
$23B
$11.2M 0.03%
121,970
-4,460
-4% -$382K
VMI icon
572
Valmont Industries
VMI
$9.5B
$11.2M 0.03%
39,254
-1,781
-4% -$581K
MDB icon
573
MongoDB
MDB
$38B
$11.2M 0.03%
63,786
+18,050
+39% +$4.4M
QTWO icon
574
Q2 Holdings
QTWO
$4.13B
$11.2M 0.03%
139,765
-10,719
-7% -$946K
ZS icon
575
Zscaler
ZS
$30.4B
$11.2M 0.03%
56,265
+5,549
+11% +$1.11M
21 22
23
24 25

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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.