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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
(-2.3%)
Cap. Flow
+$646M
Cap. Flow
% of AUM
1.48%
Top 10 Holdings %
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
HEICO Corp Class A
HEI.A
|
+$108M |
| 2 |
Zillow
Z
|
+$106M |
| 3 |
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
|
+$104M |
| 4 |
AstraZeneca
AZN
|
+$96.2M |
| 5 |
NVIDIA
NVDA
|
+$77.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco S&P 500 Equal Weight ETF
RSP
|
+$374M |
| 2 |
State Street SPDR S&P Retail ETF
XRT
|
+$54M |
| 3 |
Janus Henderson AAA CLO ETF
JAAA
|
+$50.6M |
| 4 |
Brookfield Infrastructure Partners
BIP
|
+$43.5M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
2351
Coty
COTY
$2.47B
| $69.9K | ﹤0.01% |
34,766
-186,142
| -84% | -$500K |
|
|
TE
2352
T1 Energy
TE
$1.68B
| $68.9K | ﹤0.01% |
15,686
-32,779
| -68% | -$240K |
|
2353
Clarivate
CLVT
$1.2B
| $68.8K | ﹤0.01% |
27,203
+10,569
| +64% | +$27.1K |
|
2354
Maravai LifeSciences
MRVI
$897M
| $68.6K | ﹤0.01% |
24,240
-16,660
| -41% | -$56.5K |
|
2355
Xperi
XPER
$342M
| $67.8K | ﹤0.01% |
12,103
-10,790
| -47% | -$62.5K |
|
2356
Sprinklr
CXM
$1.6B
| $67.7K | ﹤0.01% |
+11,281
| New | +$70K |
|
2357
PureCycle Technologies
PCT
$1.45B
| $66K | ﹤0.01% |
12,726
-32,692
| -72% | -$272K |
|
2358
Certara
CERT
$1.24B
| $64.5K | ﹤0.01% |
+11,316
| New | +$86.4K |
|
|
USAS
2359
Americas Gold and Silver
USAS
$1.66B
| $64.4K | ﹤0.01% |
+12,370
| New | +$90.4K |
|
|
VZLA
2360
Vizsla Silver
VZLA
$1.3B
| $63.2K | ﹤0.01% |
+19,119
| New | +$87.4K |
|
|
KEEL
2361
Keel Infrastructure Corp
KEEL
$2.34B
| $61.8K | ﹤0.01% |
31,591
+18,156
| +135% | +$42.7K |
|
2362
CytomX Therapeutics
CTMX
$731M
| $61.7K | ﹤0.01% |
+13,126
| New | +$66.6K |
|
|
ONL
2363
Orion Office REIT
ONL
$170M
| $61.5K | ﹤0.01% |
28,600
-5,100
| -15% | -$11.8K |
|
2364
LegalZoom.com
LZ
$985M
| $61.1K | ﹤0.01% |
10,779
-47,411
| -81% | -$360K |
|
|
IAUX
2365
i-80 Gold Corp
IAUX
$1.37B
| $60.8K | ﹤0.01% |
40,218
+21,814
| +119% | +$37.3K |
|
2366
Clear Channel Outdoor Holdings
CCO
$1.23B
| $50.7K | ﹤0.01% |
21,375
+6,465
| +43% | +$14.6K |
|
|
LAC
2367
Lithium Americas
LAC
$1.12B
| $49K | ﹤0.01% |
+12,369
| New | +$60.8K |
|
|
AIV
2368
Aimco
AIV
$384M
| $48.2K | ﹤0.01% |
11,854
-49,350
| -81% | -$258K |
|
2369
American Vanguard Corp
AVD
$72.1M
| $47.2K | ﹤0.01% |
+18,950
| New | +$80.7K |
|
2370
AMC Entertainment Holdings
AMC
$2.27B
| $45.1K | ﹤0.01% |
46,033
+16,743
| +57% | +$21.6K |
|
2371
SelectQuote
SLQT
$123M
| $44.6K | ﹤0.01% |
+70,900
| New | +$74.5K |
|
|
ANNAW
2372
AleAnna Inc Warrant
ANNAW
$8.52M
| $44.5K | ﹤0.01% |
55,000
| – | – |
|
2373
Taboola.com
TBLA
$1.11B
| $43.4K | ﹤0.01% |
+14,012
| New | +$50.1K |
|
|
NAK
2374
Northern Dynasty Minerals
NAK
$953M
| $42.3K | ﹤0.01% |
+30,464
| New | +$53K |
|
2375
Opko Health
OPK
$1.02B
| $39.6K | ﹤0.01% |
34,714
+8,277
| +31% | +$10.2K |
|
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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.