We are live on ! Find out more
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
MTRX icon
2476
Matrix Service
MTRX
$330M
– –
-35,500
Closed -$415K
NABL icon
2477
N-able
NABL
$917M
– –
-40,490
Closed -$303K
NATH icon
2478
Nathan's Famous
NATH
$403M
– –
-4,724
Closed -$442K
NFE icon
2479
New Fortress Energy
NFE
$98M
– –
-90,215
Closed -$103K
NGD
2480
DELISTED
New Gold Inc
NGD
– –
-20,334
Closed -$177K
NVO
2481
Novo Nordisk
NVO
$203B
– –
-40,000
Closed -$2.04M
OPFI icon
2482
OppFi
OPFI
$833M
– –
-33,630
Closed -$352K
PACK icon
2483
Ranpak Holdings
PACK
$466M
– –
-52,260
Closed -$283K
PAX icon
2484
Patria Investments
PAX
$1.81B
– –
-29,487
Closed -$469K
PKST
2485
DELISTED
Peakstone Realty Trust
PKST
– –
-40,269
Closed -$578K
PLAY icon
2486
Dave & Buster's
PLAY
$351M
– –
-26,454
Closed -$429K
PLSE icon
2487
Pulse Biosciences
PLSE
$2.65B
– –
-16,867
Closed -$232K
PLYM
2488
DELISTED
Plymouth Industrial REIT
PLYM
– –
-22,605
Closed -$495K
PMTS icon
2489
CPI Card Group
PMTS
$282M
– –
-13,600
Closed -$200K
PNRG icon
2490
PrimeEnergy Resources
PNRG
$296M
– –
-1,476
Closed -$252K
RBBN icon
2491
Ribbon Communications
RBBN
$376M
– –
-310,366
Closed -$894K
RELL icon
2492
Richardson Electronics
RELL
$305M
– –
-14,600
Closed -$159K
REPX icon
2493
Riley Exploration Permian
REPX
$755M
– –
-7,725
Closed -$204K
REVG
2494
DELISTED
REV Group
REVG
– –
-6,175
Closed -$376K
RGP icon
2495
Resources Connection
RGP
$145M
– –
-23,957
Closed -$121K
RNAM
2496
DELISTED
Avidity Biosciences
RNAM
– –
-5,588
Closed -$403K
ROCK icon
2497
Gibraltar Industries
ROCK
$1.51B
– –
-6,655
Closed -$329K
RYAM icon
2498
Rayonier Advanced Materials
RYAM
$620M
– –
-29,787
Closed -$175K
RZLT icon
2499
Rezolute
RZLT
$453M
– –
-296,843
Closed -$701K
SABR icon
2500
Sabre
SABR
$886M
– –
-22,257
Closed -$30.3K
98 99
100
101 102

Similar funds

WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.24% 1-Year Est. Return
TCI Fund Management
TCI Fund Management London, United Kingdom $45.2B AUM 12.74% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
Wealthfront Advisers
Wealthfront Advisers Palo Alto, California $45.6B AUM 18.83% 1-Year Est. Return
DB
Danske Bank Copenhagen K, Denmark $41.5B AUM 29.19% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

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.