ASTERA LABS INC

$ALAB
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Smart money positioned

11 of the Top-200 alpha managers hold $ALAB as of the latest 13F snapshot.

13F holders
721
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

11 holders · Q1 2026

$ALAB is held by 11 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 2.14%, with an average of 0.35% of portfolio. Largest holder: Freemont Management S.A. at 2.14%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Freemont Management S.A.
2.14% NEW
α +20.1pts
02
Oak Grove Capital LLC
0.84% NEW
α +23.3pts
03
Knightsbridge Asset Management, LLC
0.72% NEW
α +24.2pts
04
Citigroup Inc.
0.07% held
α +26.3pts
05
Voloridge Investment Management, LLC
0.05% held
α +15.5pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 721 · Source: 13F-HR
01
Brightline Capital Management, LLC
0.08% of portfolio
24,760,400 sh
02
Solus Alternative Asset Management LP
0.04% of portfolio
5,968,800 sh
03
D. E. Shaw & Co., Inc.
0.32% of portfolio
4,558,683 sh
04
Banyan Capital Management, Inc.
0.01% of portfolio
3,801,364 sh
05
Nbc Securities, Inc.
0.15% of portfolio
3,455,106 sh
06
TLS Advisors LLC
7.37% of portfolio
3,365,787 sh
07
Axa S.a.
0.01% of portfolio
3,333,606 sh
08
Atlantic Edge Private Wealth Management, LLC
0.02% of portfolio
3,106,803 sh
09
State Street
0.02% of portfolio
3,099,809 sh
10
Brian Low Financial Group, LLC
1.24% of portfolio
2,573,005 sh
See all 721 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 4 filers
19 May 2026
Gajendra Sanjay —
▼ SOLD
40,000
$248.50
S
19 May 2026
Gajendra Sanjay —
▼ SOLD
40,000
$248.62
S
19 May 2026
Gajendra Sanjay —
▼ SOLD
2,612
$251.54
S
19 May 2026
Gajendra Sanjay —
▼ SOLD
17,847
$250.75
S
19 May 2026
Gajendra Sanjay —
▼ SOLD
76,702
$249.79
S
19 May 2026
Gajendra Sanjay —
▼ SOLD
102,839
$248.91
S
10 Apr 2026
Mohan Jitendra —
▼ SOLD
24,727
$150.25
S
10 Apr 2026
Mohan Jitendra —
▼ SOLD
99,023
$149.53
S
02 Jan 2026
Mazzara Philip —
▼ SOLD
200
$182.12
S
02 Jan 2026
Mazzara Philip —
▼ SOLD
1,300
$180.98
S
02 Jan 2026
Mazzara Philip —
▼ SOLD
1,319
$179.90
S
02 Jan 2026
Mazzara Philip —
▼ SOLD
2,577
$179.11
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $ALAB in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 10:03 UTC.