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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
AUR icon
1826
Aurora
AUR
$13.8B
$581K ﹤0.01%
141,039
+53,258
+61% +$236K
GRC icon
1827
Gorman-Rupp
GRC
$2.21B
$581K ﹤0.01%
9,349
-3,949
-30% -$233K
IBEX icon
1828
IBEX
IBEX
$499M
$579K ﹤0.01%
21,596
+6,535
+43% +$211K
MEC icon
1829
Mayville Engineering Co
MEC
$617M
$579K ﹤0.01%
32,262
-8,435
-21% -$162K
URGN icon
1830
UroGen Pharma
URGN
$2.29B
$577K ﹤0.01%
+32,116
New +$644K
RYN icon
1831
Rayonier
RYN
$6.55B
$576K ﹤0.01%
+27,915
New +$615K
SPRY icon
1832
ARS Pharmaceuticals
SPRY
$612M
$575K ﹤0.01%
+71,627
New +$686K
MBX
1833
MBX Biosciences
MBX
$3.27B
$575K ﹤0.01%
+19,262
New +$655K
FBRT
1834
Franklin BSP Realty Trust
FBRT
$657M
$575K ﹤0.01%
+67,703
New +$644K
FBNC icon
1835
First Bancorp
FBNC
$2.68B
$574K ﹤0.01%
10,178
-1,029
-9% -$58.6K
LMB icon
1836
Limbach Holdings
LMB
$581M
$573K ﹤0.01%
7,339
+2,929
+66% +$247K
WSBC icon
1837
WesBanco
WSBC
$4B
$572K ﹤0.01%
+16,580
New +$579K
PTON icon
1838
Peloton Interactive
PTON
$2.49B
$571K ﹤0.01%
133,124
+61,080
+85% +$298K
IMKTA icon
1839
Ingles Markets
IMKTA
$1.67B
$568K ﹤0.01%
+6,323
New +$512K
FMBH icon
1840
First Mid Bancshares
FMBH
$1.36B
$568K ﹤0.01%
13,778
-1,697
-11% -$70.3K
PPC icon
1841
Pilgrim's Pride
PPC
$6.54B
$567K ﹤0.01%
15,022
+829
+6% +$33.5K
ASLE icon
1842
AerSale
ASLE
$279M
$566K ﹤0.01%
90,972
+3,872
+4% +$27.6K
GBCI icon
1843
Glacier Bancorp
GBCI
$6.35B
$565K ﹤0.01%
12,650
+5,843
+86% +$277K
PVH icon
1844
PVH
PVH
$4.04B
$565K ﹤0.01%
8,097
-10,205
-56% -$670K
HUN icon
1845
Huntsman Corp
HUN
$1.77B
$564K ﹤0.01%
42,373
-49,265
-54% -$597K
UBSI icon
1846
United Bankshares
UBSI
$6.62B
$563K ﹤0.01%
13,581
+5,814
+75% +$242K
ECG
1847
Everus Construction Group
ECG
$6.99B
$558K ﹤0.01%
4,727
+2,113
+81% +$219K
AOMR
1848
Angel Oak Mortgage REIT
AOMR
$209M
$557K ﹤0.01%
67,776
-20,108
-23% -$175K
ATNI icon
1849
ATN International
ATNI
$492M
$557K ﹤0.01%
20,447
+6,347
+45% +$162K
PRA
1850
DELISTED
ProAssurance
PRA
$556K ﹤0.01%
22,472
+1,504
+7% +$36.7K
72 73
74
75 76

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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.