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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
-0.92%
1 Year Est. Return
+27.76%
3 Year Est. Return
+95.56%
5 Year Est. Return
+123.77%
10 Year Est. Return
+486.42%
AUM
$43.7B
AUM Growth
-$1.04B
Cap. Flow
+$646M
Cap. Flow %
1.48%
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152

Top Buys

Rank Stock Value
1
HEI.A icon
HEICO Corp Class A
HEI.A
+$108M
2
Z icon
Zillow
Z
+$106M
3
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
+$104M
4
AZN icon
AstraZeneca
AZN
+$96.2M
5
NVDA icon
NVIDIA
NVDA
+$77.9M

Top Sells

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$374M
2
XRT icon
State Street SPDR S&P Retail ETF
XRT
+$54M
3
JAAA icon
Janus Henderson AAA CLO ETF
JAAA
+$50.6M
4
BIP icon
Brookfield Infrastructure Partners
BIP
+$43.5M
5
ZG icon
Zillow
ZG
+$40.6M

Sector Composition

Rank Sector Weight
1 Technology 25.53%
2 Financials 12.43%
3 Communication Services 9.92%
4 Industrials 9.52%
5 Consumer Discretionary 8.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RACE icon
526
Ferrari
RACE
$71.5B
$13.2M 0.03%
39,763
-4,462
-10% -$1.56M
PEN icon
527
Penumbra
PEN
$12.7B
$13.2M 0.03%
40,298
-5,892
-13% -$2M
RRX icon
528
Regal Rexnord
RRX
$12.2B
$13.2M 0.03%
70,580
-5,888
-8% -$1.09M
CPAY icon
529
Corpay
CPAY
$25.8B
$13.2M 0.03%
45,400
+4,451
+11% +$1.43M
CNNE icon
530
Cannae Holdings
CNNE
$654M
$13.2M 0.03%
1,161,393
+345,475
+42% +$4.64M
RITM icon
531
Rithm Capital
RITM
$5.64B
$13.1M 0.03%
1,385,741
+304,588
+28% +$3.19M
UMBF icon
532
UMB Financial
UMBF
$11.2B
$13.1M 0.03%
116,376
+99,624
+595% +$12M
JKHY icon
533
Jack Henry & Associates
JKHY
$11B
$13.1M 0.03%
83,033
+17,486
+27% +$3M
ROL icon
534
Rollins
ROL
$18.1B
$13.1M 0.03%
245,440
+35,019
+17% +$2.08M
ONTO icon
535
Onto Innovation
ONTO
$13.7B
$13M 0.03%
63,331
-3,585
-5% -$734K
DD icon
536
DuPont de Nemours
DD
$19.9B
$13M 0.03%
94,445
-23,134
-20% -$3.19M
TFI icon
537
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.13B
$13M 0.03%
285,800
– –
Q
538
Qnity Electronics Inc
Q
$28.4B
$12.9M 0.03%
112,179
+3,684
+3% +$391K
VLTO icon
539
Veralto
VLTO
$23.7B
$12.9M 0.03%
145,374
+7,177
+5% +$682K
PPG icon
540
PPG Industries
PPG
$26.5B
$12.8M 0.03%
120,180
+2,096
+2% +$238K
NPO icon
541
Enpro
NPO
$6.94B
$12.7M 0.03%
50,687
-4,789
-9% -$1.2M
NBIX icon
542
Neurocrine Biosciences
NBIX
$16.4B
$12.7M 0.03%
96,261
+1,734
+2% +$230K
ARES icon
543
Ares Management
ARES
$31.5B
$12.7M 0.03%
115,977
-6,228
-5% -$826K
UTHR icon
544
United Therapeutics
UTHR
$22B
$12.6M 0.03%
21,326
-327
-2% -$163K
J icon
545
Jacobs Solutions
J
$17.1B
$12.6M 0.03%
99,260
-6,840
-6% -$930K
FLEX icon
546
Flex
FLEX
$45B
$12.6M 0.03%
192,818
-5,882
-3% -$376K
TCBI icon
547
Texas Capital Bancshares
TCBI
$4.35B
$12.6M 0.03%
133,010
-15,421
-10% -$1.5M
IEX icon
548
IDEX
IEX
$17.5B
$12.6M 0.03%
66,244
+21,489
+48% +$4.24M
GPC icon
549
Genuine Parts
GPC
$18.1B
$12.5M 0.03%
118,247
+45,920
+63% +$5.68M
PNFP icon
550
Pinnacle Financial Partners Inc
PNFP
$16.2B
$12.5M 0.03%
144,912
-110,137
-43% -$10.2M
20 21
22
23 24

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State of Wisconsin Investment Board's Q1 2026 Portfolio in Review

As of Q1 2026, State of Wisconsin Investment Board held 2,643 positions worth $43.7B, down 2.3% from $44.7B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

State of Wisconsin Investment Board's Q1 2026 filing shows 278 new, 1,112 increased, 954 reduced and 152 closed positions. Its largest new stake was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M. The largest sale was Invesco S&P 500 Equal Weight ETF, an estimated $374M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Financials and Communication Services.

  • State of Wisconsin Investment Board's largest Q1 2026 buy was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M.
  • State of Wisconsin Investment Board added most to HEICO Corp Class A in Q1 2026, an estimated $108M increase.
  • State of Wisconsin Investment Board's biggest Q1 2026 reduction was Invesco S&P 500 Equal Weight ETF, cutting an estimated $374M.
  • State of Wisconsin Investment Board fully exited State Street SPDR S&P Retail ETF in Q1 2026, selling an estimated $54M.
  • State of Wisconsin Investment Board's ten largest holdings make up 27% of its $43.7B portfolio in Q1 2026.
  • State of Wisconsin Investment Board opened 278 new positions and closed 152 in Q1 2026.
  • State of Wisconsin Investment Board's portfolio value fell 2.3% quarter-over-quarter to $43.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.