2026 Q1 Portfolio Activity
In 2026 Q1, AQR Arbitrage LLC maintained a portfolio of 694 distinct positions. The most significant new addition was PENUMBRA INC, now representing 2.28% of the total fund value. They heavily accumulated shares in TRIP COM GROUP LTD, increasing the position by 172259.8%. Conversely, AQR Arbitrage LLC completely exited their position in CYBERARK SOFTWARE LTD.
Position History
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Total Positions
694
Quarter
2026 Q1
Top Holding
EA (2.4%)
Top 10 Concentration
21.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 694
AQR Arbitrage LLC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
EA
ELECTRONIC ARTS...
|
Communication Services | 2.42% | 1.45% |
#1
15
Prev: #16
|
6.0 |
—
|
390,476 | 115.8% |
P
S
|
727,717 | $147,471,850 |
$203.13
-0.5%
|
2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
PEN
PENUMBRA INC
|
Healthcare | 2.28% | — |
#2
Prev: #—
|
5.9 |
—
|
423,073 | — |
NEW
|
423,073 | $138,924,481 |
$328.37
-3.7%
|
2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
QRVO
QORVO INC
|
Technology | 2.20% | 2.49% |
#3
2
Prev: #1
|
4.4 |
—
|
330,388 | 23.6% |
P
S
|
1,729,089 | $133,831,489 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GTLS
CHART INDS INC
|
Industrials | 2.19% | 1.88% |
#4
5
Prev: #9
|
3.9 |
—
|
210,895 | 48.6% |
P
S
|
644,393 | $133,228,253 | 2017 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NSC
NORFOLK SOUTHN ...
|
Industrials | 2.08% | 2.08% |
#5
2
Prev: #3
|
3.8 |
—
|
103,660 | 30.3% |
P
S
|
446,139 | $126,591,941 | 2015 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TECK
TECK RESOURCES ...
|
Basic Materials | 2.08% | 2.38% |
#6
4
Prev: #2
|
1.3 |
—
|
78,673 | 3.3% |
P
S
|
2,444,694 | $126,512,915 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WTRG
ESSENTIAL UTILS...
|
Utilities | 2.07% | 0.77% |
#7
25
Prev: #32
|
3.8 |
—
|
2,188,335 | 230.6% |
P
S
|
3,137,219 | $126,335,809 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WBS
WEBSTER FINL CO...
|
Financial Services | 2.03% | — |
#8
Prev: #—
|
4.3 |
—
|
1,803,563 | — |
NEW
|
1,803,563 | $123,868,707 | 2008 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AES
AES CORP
|
Utilities | 1.90% | — |
#9
Prev: #—
|
4.3 |
—
|
8,232,095 | — |
NEW
|
8,232,095 | $115,660,935 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AL
AIR LEASE CORP
|
Industrials | 1.79% | 2.01% |
#10
4
Prev: #6
|
2.7 |
—
|
190,427 | 12.8% |
P
S
|
1,675,636 | $108,815,802 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WBD
WARNER BROS DIS...
|
Communication Services | 1.71% | 1.05% |
#11
10
Prev: #21
|
3.7 |
—
|
2,107,505 | 121.7% |
P
S
|
3,838,953 | $104,227,574 | 2009 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TXNM
TXNM ENERGY INC
|
Utilities | 1.70% | 1.46% |
#12
3
Prev: #15
|
3.2 |
—
|
585,832 | 49.6% |
P
S
|
1,765,847 | $103,231,416 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
KVUE
KENVUE INC
|
Consumer Defensive | 1.56% | 1.27% |
#13
4
Prev: #17
|
3.6 |
—
|
2,082,648 | 59.5% |
P
S
|
5,585,579 | $95,234,122 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FOLD
AMICUS THERAPEU...
|
Healthcare | 1.39% | 0.59% |
#14
26
Prev: #40
|
3.6 |
—
|
3,860,740 | 194.7% |
P
S
|
5,843,849 | $84,502,057 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
TRIP COM GROUP ...
|
|
Bond/Debt | 1.38% | 0.60% |
#15
24
Prev: #39
|
3.6 |
—
|
57,705,000 | 248.9% |
P
S
|
80,885,000 | $83,898,938 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
ON SEMICONDUCTO...
|
|
Bond/Debt | 1.37% | 1.80% |
#16
5
Prev: #11
|
1.0 |
—
|
-5,559,000 | -6.1% |
P
S
|
84,865,000 | $83,167,700 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
OS
ONESTREAM INC
|
Technology | 1.34% | — |
#17
Prev: #—
|
4.0 |
—
|
3,393,367 | — |
NEW
|
3,393,367 | $81,440,808 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HOLX
HOLOGIC INC
|
Healthcare | 1.30% | 0.66% |
#18
19
Prev: #37
|
3.5 |
—
|
629,007 | 149.9% |
P
S
|
1,048,664 | $79,268,512 | 2007 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
DRAFTKINGS INC ...
|
|
Bond/Debt | 1.29% | 2.02% |
#19
14
Prev: #5
|
1.0 |
—
|
-17,722,000 | -16.9% |
P
S
|
87,300,000 | $78,744,600 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
CWAN
CLEARWATER ANAL...
|
Technology | 1.28% | 0.67% |
#20
16
Prev: #36
|
3.5 |
—
|
1,975,612 | 149.7% |
P
S
|
3,295,740 | $77,944,251 | 2021 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
DEXCOM INC
|
|
Bond/Debt | 1.27% | 1.62% |
#21
8
Prev: #13
|
1.0 |
—
|
164,000 | 0.2% |
P
S
|
83,673,000 | $77,167,424 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
CTRA
COTERRA ENERGY ...
|
Energy | 1.22% | — |
#22
Prev: #—
|
4.0 |
—
|
2,108,811 | — |
NEW
|
2,108,811 | $74,103,619 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JHG
JANUS HENDERSON...
|
Financial Services | 1.22% | 0.26% |
#23
75
Prev: #98
|
3.5 |
—
|
1,176,071 | 444.5% |
P
S
|
1,440,631 | $74,005,214 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MASI
MASIMO CORP
|
Healthcare | 1.21% | — |
#24
Prev: #—
|
4.0 |
—
|
416,956 | — |
NEW
|
416,956 | $73,872,095 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SEE
SEALED AIR CORP...
|
Consumer Cyclical | 1.21% | 0.92% |
#25
2
Prev: #23
|
3.5 |
—
|
697,948 | 66.2% |
P
S
|
1,752,560 | $73,695,148 | 2011 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NWE
NORTHWESTERN EN...
|
Utilities | 1.17% | 0.82% |
#26
1
Prev: #27
|
3.5 |
—
|
474,919 | 78.2% |
P
S
|
1,081,947 | $71,343,585 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
AFFIRM HLDGS IN...
|
|
Bond/Debt | 1.16% | — |
#27
Prev: #—
|
4.0 |
—
|
75,048,000 | — |
NEW
|
75,048,000 | $70,416,570 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
TPH
TRI POINTE HOME...
|
Consumer Cyclical | 1.14% | — |
#28
Prev: #—
|
4.0 |
—
|
1,485,406 | — |
NEW
|
1,485,406 | $69,353,606 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LBRDK
LIBERTY BROADBA...
|
Communication Services | 1.11% | 1.09% |
#29
11
Prev: #18
|
2.9 |
—
|
273,744 | 25.6% |
P
S
|
1,343,024 | $67,554,107 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SLAB
SILICON LABORAT...
|
Technology | 1.06% | — |
#30
Prev: #—
|
3.9 |
—
|
308,783 | — |
NEW
|
308,783 | $64,273,181 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VAL
VALARIS LTD
|
Energy | 0.98% | — |
#31
Prev: #—
|
3.9 |
—
|
609,711 | — |
NEW
|
609,711 | $59,776,066 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DAWN
DAY ONE BIOPHAR...
|
Healthcare | 0.87% | — |
#32
Prev: #—
|
3.8 |
—
|
2,462,154 | — |
NEW
|
2,462,154 | $52,788,582 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
STRATEGY INC
|
|
Bond/Debt | 0.85% | 1.08% |
#33
13
Prev: #20
|
0.8 |
—
|
325,000 | 0.5% |
P
S
|
62,465,000 | $52,002,113 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
BHF
BRIGHTHOUSE FIN...
|
Financial Services | 0.84% | 0.77% |
#34
3
Prev: #31
|
3.3 |
—
|
283,601 | 50.1% |
P
S
|
849,755 | $50,883,329 | 2017 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
GLOBAL PMTS INC
|
|
Bond/Debt | 0.83% | 0.77% |
#35
5
Prev: #30
|
2.8 |
—
|
16,175,000 | 39.5% |
P
S
|
57,100,000 | $50,422,215 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
DBRG
DIGITALBRIDGE G...
|
Financial Services | 0.79% | 0.36% |
#36
30
Prev: #66
|
3.3 |
—
|
2,015,562 | 181.1% |
P
S
|
3,128,453 | $48,240,745 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
UNITY SOFTWARE ...
|
|
Bond/Debt | 0.74% | — |
#37
Prev: #—
|
3.8 |
—
|
45,016,000 | — |
NEW
|
45,016,000 | $44,930,470 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
CSGS
CSG SYS INTL IN...
|
Technology | 0.71% | 0.81% |
#38
10
Prev: #28
|
2.3 |
—
|
38,253 | 7.6% |
P
S
|
541,948 | $43,323,323 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
SUPER MICRO COM...
|
|
Bond/Debt | 0.69% | 0.99% |
#39
17
Prev: #22
|
0.8 |
—
|
-35,000 | -0.1% |
P
S
|
52,655,000 | $42,116,522 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
JD.COM INC
|
|
Bond/Debt | 0.62% | 0.61% |
#40
2
Prev: #38
|
2.7 |
—
|
9,250,000 | 32.1% |
P
S
|
38,050,000 | $37,935,850 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
PROGRESS SOFTWA...
|
|
Bond/Debt | 0.62% | 0.51% |
#41
8
Prev: #49
|
3.2 |
—
|
18,339,000 | 77.0% |
P
S
|
42,161,000 | $37,561,235 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
VISHAY INTERTEC...
|
|
Bond/Debt | 0.58% | 0.50% |
#42
8
Prev: #50
|
2.7 |
—
|
9,955,000 | 37.4% |
P
S
|
36,564,000 | $35,174,568 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
NATL
NCR ATLEOS CORP...
|
Technology | 0.55% | — |
#43
Prev: #—
|
3.7 |
—
|
784,236 | — |
NEW
|
784,236 | $33,722,148 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
VERTEX INC
|
|
Bond/Debt | 0.49% | — |
#44
Prev: #—
|
3.7 |
—
|
34,381,000 | — |
NEW
|
34,381,000 | $29,928,661 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
GROUPON INC
|
|
Bond/Debt | 0.48% | 0.55% |
#45
1
Prev: #44
|
2.7 |
—
|
6,511,000 | 22.1% |
P
S
|
36,011,000 | $29,500,211 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
SEM
SELECT MED HLDG...
|
Healthcare | 0.48% | — |
#46
Prev: #—
|
3.7 |
—
|
1,798,360 | — |
NEW
|
1,798,360 | $29,295,284 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
UNF
UNIFIRST CORP M...
|
Industrials | 0.48% | — |
#47
Prev: #—
|
3.7 |
—
|
115,822 | — |
NEW
|
115,822 | $29,139,657 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
UPSTART HLDGS I...
|
|
Bond/Debt | 0.45% | — |
#48
Prev: #—
|
3.7 |
—
|
38,700,000 | — |
NEW
|
38,700,000 | $27,569,021 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
ACLX
ARCELLX INC
|
Healthcare | 0.44% | — |
#49
Prev: #—
|
3.7 |
—
|
231,730 | — |
NEW
|
231,730 | $26,607,239 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SKYT
SKYWATER TECHNO...
|
Technology | 0.43% | — |
#50
Prev: #—
|
3.7 |
—
|
950,962 | — |
NEW
|
950,962 | $26,065,868 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 694 holdings