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AA

AQR Arbitrage Portfolio holdings

AUM $7.02B
1-Year Est. Return 31.58%
This Fund
S&P 500
This Quarter Est. Return
+6.86%
1 Year Est. Return
+31.58%
3 Year Est. Return
+85.2%
5 Year Est. Return
+165.35%
10 Year Est. Return
+1,250.25%
AUM
$6.09B
AUM Growth
+$1.34B
Cap. Flow
+$632M
Cap. Flow %
10.38%
Top 10 Hldgs %
21.04%
Holding
659
New
187
Increased
89
Reduced
230
Closed
103

Top Buys

Rank Stock Value
1
PEN icon
Penumbra
PEN
+$143M
2
WBS
Webster Financial
WBS
+$123M
3
AES icon
AES
AES
+$123M
4
WTRG icon
Essential Utilities
WTRG
+$86.1M
5
OS
OneStream Inc
OS
+$79.6M

Top Sells

Rank Stock Value
1
CYBR
CyberArk
CYBR
+$97M
2
CADE
Cadence Bank
CADE
+$93.4M
3
NGD
New Gold Inc
NGD
+$91.7M
4
CMA
Comerica
CMA
+$87.7M
5
FYBR
Frontier Communications
FYBR
+$76.1M

Sector Composition

Rank Sector Weight
1 Financials 30.93%
2 Healthcare 8.74%
3 Technology 8.27%
4 Industrials 7.88%
5 Utilities 6.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RNA
276
Atrium Therapeutics
RNA
$237M
$2.4M 0.04%
+179,713
New +$2.52M
NBRGU
277
Newbridge Acquisition Ltd Unit
NBRGU
$52.9M
$2.37M 0.04%
+237,020
New +$2.37M
FIGX
278
FIGX Capital Acquisition Corp
FIGX
$200M
$2.27M 0.04%
224,145
-11,879
-5% -$120K
SOCA
279
Solarius Capital Acquisition Corp
SOCA
$243M
$2.22M 0.04%
218,480
-8,260
-4% -$83.5K
LCCC
280
Lakeshore Acquisition III Corp
LCCC
$93.4M
$2.14M 0.04%
207,859
-8,730
-4% -$89.5K
CAPN
281
Cayson Acquisition Corp
CAPN
$59.5M
$2.03M 0.03%
184,373
-165,528
-47% -$1.78M
KRSP
282
Rice Acquisition Corporation 3
KRSP
$490M
$1.98M 0.03%
191,639
-6,055
-3% -$62.6K
RIBB
283
Ribbon Acquisition Corp
RIBB
$54.5M
$1.95M 0.03%
185,283
-1,612
-0.9% -$16.9K
EURK
284
Eureka Acquisition Corp
EURK
$25.5M
$1.94M 0.03%
171,322
-7,819
-4% -$87.6K
PONOU
285
Pono Capital Four Inc Units
PONOU
$1.87M 0.03%
+187,795
New +$1.87M
SCII
286
SC II Acquisition Corp
SCII
$252M
$1.86M 0.03%
+186,004
New +$1.86M
RFAI
287
RF Acquisition Corp II
RFAI
$408M
$1.85M 0.03%
169,100
-1,231
-0.7% -$13.3K
SUMAU
288
SUMA Acquisition Corp Units
SUMAU
$1.72M 0.03%
+171,330
New +$1.71M
SSAC
289
SPACSphere Acquisition Corp
SSAC
$242M
$1.69M 0.03%
+170,640
New +$1.69M
YHNA
290
YHN Acquisition I Ltd
YHNA
$47.1M
$1.69M 0.03%
157,137
-10,284
-6% -$110K
BKHA
291
Black Hawk Acquisition Corp
BKHA
$49.2M
$1.53M 0.03%
132,205
-7,160
-5% -$82.7K
FMACU
292
Future Money Acquisition Corp Units
FMACU
$1.41M 0.02%
+140,850
New +$1.41M
NWAX
293
New America Acquisition I Corp
NWAX
$506M
$1.32M 0.02%
+132,092
New +$1.33M
FSHP
294
Flag Ship Acquisition Corp
FSHP
$56.5M
$1.32M 0.02%
120,326
-4,874
-4% -$52.9K
UYSC
295
UY Scuti Acquisition Corp
UYSC
$1.3M 0.02%
124,747
-6,841
-5% -$70.5K
BSAA
296
BEST SPAC I Acquisition Corp
BSAA
$83.9M
$1.12M 0.02%
109,800
-4,234
-4% -$43.2K
CEPS
297
Cantor Equity Partners VI
CEPS
$152M
$1.08M 0.02%
+107,179
New +$1.09M
WLACW
298
DELISTED
Willow Lane Acquisition Corp Warrants
WLACW
$1.08M 0.02%
371,114
-12,074
-3% -$42.1K
KVAC
299
DELISTED
Keen Vision Acquisition Corp
KVAC
$1.05M 0.02%
87,085
-132,641
-60% -$1.58M
COLA
300
Columbus Acquisition Corp
COLA
$48.1M
$1.04M 0.02%
99,123
-125,181
-56% -$1.31M
10 11
12
13 14

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PL
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AACR
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AS
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CIS
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BHM
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BFS
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FWI
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AQR Arbitrage's Q1 2026 Portfolio in Review

As of Q1 2026, AQR Arbitrage held 659 positions worth $6.09B, up 28% from $4.75B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

AQR Arbitrage deployed $632M of net new capital in Q1 2026, opening 187 new positions and adding to 89 existing holdings. Its largest new stake was Penumbra: 423,073 shares worth $139M.

By sector, the portfolio is most concentrated in Financials at 31% of assets, down from 32% a quarter earlier, followed by Healthcare and Technology.

On the sell side, the largest reduction was Axalta, an estimated $5.89M trimmed.

  • AQR Arbitrage's largest Q1 2026 buy was Penumbra: 423,073 shares worth $139M.
  • AQR Arbitrage added most to Essential Utilities in Q1 2026, an estimated $86.1M increase.
  • AQR Arbitrage's biggest Q1 2026 reduction was Axalta, cutting an estimated $5.89M.
  • AQR Arbitrage fully exited CyberArk in Q1 2026, selling an estimated $97M.
  • AQR Arbitrage's ten largest holdings make up 21% of its $6.09B portfolio in Q1 2026.
  • AQR Arbitrage opened 187 new positions and closed 103 in Q1 2026.
  • AQR Arbitrage's portfolio value rose 28% quarter-over-quarter to $6.09B.

Based on AQR Arbitrage's 13F filing for Q1 2026, filed 15 May 2026.