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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
+486.44%
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
MSGE icon
1951
Madison Square Garden
MSGE
$3.62B
$459K ﹤0.01%
7,788
-972
-11% -$57.5K
HBM icon
1952
Hudbay
HBM
$12.3B
$458K ﹤0.01%
21,955
+11,908
+119% +$278K
AVBH
1953
Avidbank Holdings
AVBH
$358M
$458K ﹤0.01%
+16,079
New +$454K
NAGE
1954
Niagen Bioscience
NAGE
$247M
$458K ﹤0.01%
103,798
-224,067
-68% -$1.21M
FRST icon
1955
Primis Financial Corp
FRST
$404M
$458K ﹤0.01%
34,463
+17,263
+100% +$232K
CLOV icon
1956
Clover Health Investments
CLOV
$2.51B
$457K ﹤0.01%
259,576
-7,160
-3% -$15.5K
ONIT
1957
Onity Group
ONIT
$332M
$457K ﹤0.01%
11,629
-1,539
-12% -$67K
SMBK icon
1958
SmartFinancial
SMBK
$888M
$456K ﹤0.01%
11,670
+2,186
+23% +$86.4K
VERX icon
1959
Vertex
VERX
$1.94B
$456K ﹤0.01%
38,341
+17,464
+84% +$272K
CTKB icon
1960
Cytek Biosciences
CTKB
$546M
$455K ﹤0.01%
104,046
-64,517
-38% -$305K
ACEL icon
1961
Accel Entertainment
ACEL
$987M
$454K ﹤0.01%
41,582
+8,060
+24% +$90.9K
HIPO icon
1962
Hippo Holdings
HIPO
$861M
$452K ﹤0.01%
17,357
-16,565
-49% -$472K
VPG icon
1963
Vishay Precision Group
VPG
$914M
$452K ﹤0.01%
10,412
-21,722
-68% -$981K
TLS icon
1964
Telos
TLS
$358M
$451K ﹤0.01%
107,561
+30,400
+39% +$144K
XNCR icon
1965
Xencor
XNCR
$1.55B
$449K ﹤0.01%
37,236
-1,589
-4% -$19.7K
IHD
1966
Voya Emerging Markets High Income Dividend Equity Fund
IHD
$131M
$449K ﹤0.01%
67,425
– –
PSKY
1967
Paramount Skydance Corp
PSKY
$10.3B
$446K ﹤0.01%
49,415
-45,906
-48% -$502K
MAMA icon
1968
Mama's Creations
MAMA
$833M
$445K ﹤0.01%
+29,003
New +$440K
AZZ icon
1969
AZZ Inc
AZZ
$4.54B
$445K ﹤0.01%
3,554
+365
+11% +$46.1K
RMNI icon
1970
Rimini Street
RMNI
$471M
$441K ﹤0.01%
134,387
+30,331
+29% +$105K
CECO icon
1971
Ceco Environmental
CECO
$4.14B
$439K ﹤0.01%
+7,374
New +$474K
QCRH icon
1972
QCR Holdings
QCRH
$1.7B
$435K ﹤0.01%
5,094
-449
-8% -$39.1K
FIVN icon
1973
FIVE9
FIVN
$2.54B
$434K ﹤0.01%
28,605
-1,387
-5% -$24.1K
FOA icon
1974
Finance of America Companies
FOA
$198M
$432K ﹤0.01%
26,050
-2,500
-9% -$51.7K
DGICA icon
1975
Donegal Group Class A
DGICA
$714M
$432K ﹤0.01%
25,169
+2,148
+9% +$39K
77 78
79
80 81

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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.