$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.
ASTERA LABS INC
13F holders
721
Net 13F flow · Q
—
Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
—
Institutional holders
Top 10 of 721 · Source: 13F-HR01
Brightline Capital Management, LLC
—
—
02
Solus Alternative Asset Management LP
—
—
03
D. E. Shaw & Co., Inc.
—
—
04
Banyan Capital Management, Inc.
—
—
05
Nbc Securities, Inc.
—
—
06
TLS Advisors LLC
—
—
07
Axa S.a.
—
—
08
Atlantic Edge Private Wealth Management, LLC
—
—
09
State Street
—
—
10
Brian Low Financial Group, LLC
—
—
Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
11 holders · Q1 202601
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
06
WINTON GROUP Ltd
0.03% held
α +27.0pts
07
Ionic Capital Management LLC
0.02% held
α +17.9pts
08
GM Advisory Group, LLC
0.02% held
α +16.5pts
09
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.01% held
α +27.5pts
10
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
11
Wellington Management Group LLP
0.00% held
α +10.5pts
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.
Insider activity · last 90 days
50 transactions · 4 filersTransaction 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.
Convergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $ALAB lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $ALAB — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 09:32 UTC.