13FPulse
AL

ALAB ASTERA LABS INC

2026Q2 · CUSIP 04626A103 · AI Accelerators · Sector: Semiconductors

Piling in

Net holder growth ranks near the top of the market

Funds that own it
958
Institutions that reported holding it to the SEC
Net increase in holders
+257
Last quarter 701 → now 958
How unusual is that
Top 1% in the market
Stronger buying than 99.5% of US stocks
What the filings say, in one paragraph

958 funds held ALAB at the end of 2026Q2, up 257 from the quarter before. That is stronger buying than 99.5% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $1.2B(YoY +98.5%), the P/E is 135.7x, return on equity is 21.4%. ALAB has had 7 buying rushes in its history, and the price moved +61.8% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Semiconductors sector, tagged AI Accelerators.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2024Q2: holders=145 2024Q3: holders=242 2024Q4: holders=417 2025Q1: holders=384 2025Q2: holders=509 2025Q3: holders=659 2025Q4: holders=696 2026Q1: holders=701 2026Q2: holders=958 -257 -128.5 +0 +128.5 +257 1305681006 24Q224Q324Q425Q125Q225Q325Q426Q126Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 7 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 1% in the market
2025Q4 Top 20% +116.8%
2025Q3 Top 1% in the market -6.2% +103.3%
2025Q2 Top 1% in the market -22.6% -30.5%
2024Q4 Top 5% +3.1% +112.2%
2024Q3 Top 1% in the market -5.2% +4.3%
2024Q2 Top 10% +116.3% +119.8%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
310
Change in large funds
+63
Total value they hold
$63.4B
Funds buying for the first time
365
Funds that sold out entirely
108
Price change that quarter
+27.2%
Funds holding puts (bearish)
37
Funds holding calls (bullish)
38

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
135.7
EPS (TTM)
$2.02
EPS YoY
+22.4%
Revenue (TTM)
$1.2B
Revenue YoY
+98.5%
Net margin
30.7%
ROE
21.4%
Debt ratio
10.7%
FCF (TTM)
$277M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2024-06-30: EPS -0.05 2024-09-30: EPS -0.05 2024-12-31: EPS 1.23 2025-03-31: EPS 0.18 2025-06-30: EPS 0.29 2025-09-30: EPS 0.50 2025-12-31: EPS 0.25 2026-03-31: EPS 0.44 2026-06-30: EPS 0.83 0M 196M 392M $M -0.06 0.65 1.35 202320242025202606/26 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
59 113 167 20252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
-24M55M133M 2023202420252026
Latest quarter $67M (2026-03-31)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-06-30 · SEC filings (XBRL)

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.