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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
-2.67%
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
$38.7B
AUM Growth
-$490M
Cap. Flow
+$1.41B
Cap. Flow %
3.64%
Top 10 Hldgs %
25.43%
Holding
2,386
New
123
Increased
1,235
Reduced
836
Closed
145

Top Buys

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$795M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$386M
3
EFFE
Harbor Osmosis Emerging Markets Resource Efficient ETF
EFFE
+$105M
4
BRK.A icon
Berkshire Hathaway Class A
BRK.A
+$90.4M
5
EFFI
Harbor Osmosis International Resource Efficient ETF
EFFI
+$58.1M

Top Sells

Rank Stock Value
1
IBIT icon
iShares Bitcoin Trust
IBIT
+$322M
2
USHY icon
iShares Broad USD High Yield Corporate Bond ETF
USHY
+$85.2M
3
HEI.A icon
HEICO Corp Class A
HEI.A
+$34.6M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$26.5M
5
ALTR
Altair Engineering Inc
ALTR
+$21.6M

Sector Composition

Rank Sector Weight
1 Technology 24.98%
2 Financials 13.13%
3 Communication Services 10.56%
4 Healthcare 10.1%
5 Consumer Discretionary 9.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ACI icon
326
Albertsons Companies
ACI
$5.96B
$19.8M 0.05%
902,309
-214,033
-19% -$4.42M
ALNY icon
327
Alnylam Pharmaceuticals
ALNY
$30.2B
$19.8M 0.05%
73,155
-5,220
-7% -$1.34M
KIM icon
328
Kimco Realty
KIM
$16.3B
$19.6M 0.05%
923,796
+262,549
+40% +$5.73M
IP icon
329
International Paper
IP
$21.8B
$19.6M 0.05%
367,673
+186,987
+103% +$10.2M
WBS icon
330
Webster Financial
WBS
$12.8B
$19.6M 0.05%
380,501
+4,676
+1% +$260K
CNC icon
331
Centene
CNC
$33.2B
$19.6M 0.05%
322,971
+34,531
+12% +$2.09M
CRS icon
332
Carpenter Technology
CRS
$26.1B
$19.6M 0.05%
108,201
-14,471
-12% -$2.79M
SF
333
Stifel
SF
$12.8B
$19.6M 0.05%
311,955
-4,475
-1% -$315K
OXY icon
334
Occidental Petroleum
OXY
$57.5B
$19.6M 0.05%
396,492
+42,403
+12% +$2.07M
BRO icon
335
Brown & Brown
BRO
$23.9B
$19.5M 0.05%
156,993
-71,451
-31% -$7.98M
CAH icon
336
Cardinal Health
CAH
$54B
$19.5M 0.05%
141,299
+6,262
+5% +$798K
NET icon
337
Cloudflare
NET
$115B
$19.4M 0.05%
172,135
+4,171
+2% +$553K
WY icon
338
Weyerhaeuser
WY
$18B
$19.3M 0.05%
660,348
+90,458
+16% +$2.69M
EME icon
339
Emcor
EME
$36.7B
$19.3M 0.05%
52,196
-14,169
-21% -$6.13M
AVB icon
340
AvalonBay Communities
AVB
$26.4B
$19.3M 0.05%
89,867
+6,747
+8% +$1.46M
ODFL icon
341
Old Dominion Freight Line
ODFL
$45B
$19.2M 0.05%
116,107
-151
-0.1% -$27.4K
CHTR icon
342
Charter Communications
CHTR
$18.3B
$19.2M 0.05%
52,052
+873
+2% +$312K
WTW icon
343
Willis Towers Watson
WTW
$31.6B
$19.1M 0.05%
56,602
+509
+0.9% +$166K
PPL
344
PPL Corp
PPL
$26.8B
$19M 0.05%
527,036
-19,486
-4% -$661K
FTI icon
345
TechnipFMC
FTI
$29.3B
$19M 0.05%
599,281
-4,629
-0.8% -$139K
OMC icon
346
Omnicom Group
OMC
$23.8B
$18.9M 0.05%
227,537
+79,623
+54% +$6.65M
COIN icon
347
Coinbase
COIN
$39.9B
$18.9M 0.05%
109,521
+3,166
+3% +$767K
RJF icon
348
Raymond James Financial
RJF
$34.7B
$18.9M 0.05%
135,734
+25,725
+23% +$3.99M
CSGP icon
349
CoStar Group
CSGP
$12.8B
$18.8M 0.05%
237,813
+12,845
+6% +$977K
TDY icon
350
Teledyne Technologies
TDY
$31.5B
$18.7M 0.05%
37,510
-3,148
-8% -$1.56M
12 13
14
15 16

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State of Wisconsin Investment Board's Q1 2025 Portfolio in Review

As of Q1 2025, State of Wisconsin Investment Board held 2,386 positions worth $38.7B, down 1.2% from $39.2B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

State of Wisconsin Investment Board deployed $1.41B of net new capital in Q1 2025, opening 123 new positions and adding to 1,235 existing holdings. Its largest new stake was Harbor Osmosis Emerging Markets Resource Efficient ETF: 5,140,000 shares worth $106M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 28% a quarter earlier, followed by Financials and Communication Services.

On the sell side, the largest reduction was HEICO Corp Class A, an estimated $34.6M trimmed.

  • State of Wisconsin Investment Board's largest Q1 2025 buy was Harbor Osmosis Emerging Markets Resource Efficient ETF: 5,140,000 shares worth $106M.
  • State of Wisconsin Investment Board added most to Invesco S&P 500 Equal Weight ETF in Q1 2025, an estimated $795M increase.
  • State of Wisconsin Investment Board's biggest Q1 2025 reduction was HEICO Corp Class A, cutting an estimated $34.6M.
  • State of Wisconsin Investment Board fully exited iShares Bitcoin Trust in Q1 2025, selling an estimated $322M.
  • State of Wisconsin Investment Board's ten largest holdings make up 25% of its $38.7B portfolio in Q1 2025.
  • State of Wisconsin Investment Board opened 123 new positions and closed 145 in Q1 2025.
  • State of Wisconsin Investment Board's portfolio value fell 1.2% quarter-over-quarter to $38.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2025, filed 15 May 2025.