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
EONR.WS
2376
EON Resources Warrants
EONR.WS
$1.52M
$36.3K ﹤0.01%
320,000
– –
TMQ
2377
Trilogy Metals
TMQ
$622M
$36.1K ﹤0.01%
+10,057
New +$45.9K
BLDP
2378
Ballard Power Systems
BLDP
$769M
$33.4K ﹤0.01%
+13,910
New +$33.2K
ABAT icon
2379
American Battery Technology Co
ABAT
$326M
$32.4K ﹤0.01%
+11,611
New +$44.8K
BLND icon
2380
Blend Labs
BLND
$472M
$31.3K ﹤0.01%
18,424
-90,486
-83% -$193K
RR icon
2381
Richtech Robotics
RR
$340M
$31K ﹤0.01%
+14,856
New +$45.7K
OLPX
2382
DELISTED
Olaplex Holdings
OLPX
$30.9K ﹤0.01%
15,224
+4,903
+48% +$7.53K
MVST icon
2383
Microvast
MVST
$261M
$29.4K ﹤0.01%
19,633
+7,519
+62% +$18.1K
OPTU
2384
Optimum Communications Inc
OPTU
$315M
$26.5K ﹤0.01%
20,350
+7,255
+55% +$11.4K
ALIT icon
2385
Alight
ALIT
$420M
$22.6K ﹤0.01%
1,935
+694
+56% +$16.5K
SAC.WS
2386
Safeguard Acquisition Corp Warrants
SAC.WS
$18.3K ﹤0.01%
+50,000
New +$23K
SES icon
2387
SES AI
SES
$187M
$18K ﹤0.01%
18,700
+6,708
+56% +$11.4K
ITHAW
2388
ITHAX Acquisition Corp III Warrants
ITHAW
$13.7K ﹤0.01%
+65,000
New +$14.5K
GPACW
2389
General Purpose Acquisition Corp Warrant
GPACW
$12K ﹤0.01%
+50,000
New +$12.4K
KRSP.WS
2390
Rice Acquisition Corp Warrants
KRSP.WS
$10.3K ﹤0.01%
12,877
-3,606
-22% -$3.05K
DEFT
2391
Defi Technologies
DEFT
$168M
$9.06K ﹤0.01%
16,011
+5,175
+48% +$3.95K
ALOVW
2392
Aldabra 4 Liquidity Opportunity Vehicle Warrants
ALOVW
$5.01K ﹤0.01%
+16,666
New +$6.11K
ADACW
2393
American Drive Acquisition Co Warrant
ADACW
$3.11M
$5K ﹤0.01%
+16,666
New +$5.87K
SLND.WS icon
2394
Southland Holdings Warrants
SLND.WS
$1.57M
$2.63K ﹤0.01%
75,000
– –
OBAWW
2395
Oxley Bridge Acquisition Ltd Warrants
OBAWW
$2.89M
$2.56K ﹤0.01%
12,500
– –
SWVLW icon
2396
Swvl Holdings Corp Warrant
SWVLW
$700 ﹤0.01%
93,367
– –
PRENW
2397
Prenetics Global Ltd Warrant
PRENW
$360 ﹤0.01%
20,000
– –
AEVA
2398
Aeva Technologies
AEVA
$1.73B
– –
-14,235
Closed -$189K
AHRT
2399
AH Realty Trust
AHRT
$515M
– –
-128,757
Closed -$852K
AKBA icon
2400
Akebia Therapeutics
AKBA
$264M
– –
-13,981
Closed -$22.5K
94 95
96
97 98

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.