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AA

AQR Arbitrage Portfolio holdings

AUM $6.09B
1-Year Est. Return 27.01%
This Fund
S&P 500
This Quarter Est. Return
+6.86%
1 Year Est. Return
+27.01%
3 Year Est. Return
+77.25%
5 Year Est. Return
+160.09%
10 Year Est. Return
+1,244.43%
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 icon
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

Sector Composition

Rank Sector Weight
1 Financials 31.05%
2 Healthcare 8.74%
3 Technology 8.27%
4 Industrials 7.88%
5 Utilities 6.86%

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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.