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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
CNOB icon
2026
Center Bancorp
CNOB
$1.78B
$390K ﹤0.01%
14,586
-6,106
-30% -$164K
MNKD icon
2027
MannKind Corp
MNKD
$1.32B
$390K ﹤0.01%
159,264
-2,687
-2% -$12K
SOBO
2028
South Bow Corp
SOBO
$7.43B
$389K ﹤0.01%
+11,720
New +$356K
IOVA icon
2029
Iovance Biotherapeutics
IOVA
$2.83B
$387K ﹤0.01%
110,217
+220
+0.2% +$704
BSVN icon
2030
Bank7 Corp
BSVN
$481M
$387K ﹤0.01%
9,700
-1,000
-9% -$42.3K
ENR icon
2031
Energizer
ENR
$1.55B
$386K ﹤0.01%
23,506
+686
+3% +$13.9K
IHRT icon
2032
iHeartMedia
IHRT
$583M
$385K ﹤0.01%
132,014
+17,482
+15% +$57.9K
DBX icon
2033
Dropbox
DBX
$8.12B
$385K ﹤0.01%
16,939
-41,919
-71% -$1.07M
HNGE
2034
Hinge Health
HNGE
$6.91B
$385K ﹤0.01%
9,979
-221
-2% -$9.18K
BBCP icon
2035
Concrete Pumping Holdings
BBCP
$491M
$383K ﹤0.01%
53,700
-5,800
-10% -$38.6K
ARKO icon
2036
ARKO Corp
ARKO
$635M
$383K ﹤0.01%
68,829
+11,976
+21% +$66.8K
CNO icon
2037
CNO Financial Group
CNO
$5.11B
$381K ﹤0.01%
9,286
+3,999
+76% +$167K
EGO icon
2038
Eldorado Gold
EGO
$9.89B
$381K ﹤0.01%
+11,131
New +$454K
AVO icon
2039
Mission Produce
AVO
$1.17B
$381K ﹤0.01%
27,666
-17,682
-39% -$235K
ACVA icon
2040
ACV Auctions
ACVA
$1.3B
$378K ﹤0.01%
89,183
+33,286
+60% +$218K
KODK icon
2041
Kodak
KODK
$983M
$375K ﹤0.01%
41,481
– –
UPB
2042
Upstream Bio Inc
UPB
$395M
$375K ﹤0.01%
+41,671
New +$750K
FULT icon
2043
Fulton Financial
FULT
$4.64B
$374K ﹤0.01%
18,389
+8,058
+78% +$166K
CRI icon
2044
Carter's
CRI
$1.47B
$373K ﹤0.01%
10,440
+2,911
+39% +$106K
UCB
2045
United Community Banks
UCB
$4.28B
$372K ﹤0.01%
11,821
+5,242
+80% +$173K
PMT
2046
PennyMac Mortgage Investment
PMT
$842M
$372K ﹤0.01%
31,884
-13,260
-29% -$164K
BV icon
2047
BrightView Holdings
BV
$1.07B
$372K ﹤0.01%
31,527
+3,319
+12% +$42.9K
BDN
2048
Brandywine Realty Trust
BDN
$554M
$370K ﹤0.01%
136,672
+44,466
+48% +$133K
SFBS
2049
ServisFirst Bancshares
SFBS
$4.86B
$369K ﹤0.01%
+5,066
New +$401K
PCYO icon
2050
Pure Cycle
PCYO
$261M
$367K ﹤0.01%
36,500
-6,100
-14% -$66.1K
80 81
82
83 84

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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.