Tracked funds
11Unique WSM-tracked managers; table rows may include common shares and optionsALAB
Ticker case file
ALAB
ASTERA LABS INC
$363.54+2.19%NMS
Politicians active
1Recent transactions disclosed via House Clerk / Senate eFD13F notional
$3.5B2026-03-31Top conviction
1.2%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2025-03-27 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20029034 |
| 2025-03-10 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20027940 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $2.8B↗
- 13F filing2026-05-15Citadel Advisors LLC · $110.4M↗
- 13F filing2026-05-15Citadel Advisors LLC · $109.4M↗
- 13F filing2026-05-15Maverick Capital Ltd · $104.7M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $82.3M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $81.6M↗
- 13F filing2026-05-15Citadel Advisors LLC · $33.2M↗
- 13F filing2026-05-15Millennium Management LLC · $24.2M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $18.6M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $14.3M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $11.9M↗
- 13F filing2026-05-15Millennium Management LLC · $6.4M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $5.9M↗
- 13F filing2026-05-15Millennium Management LLC · $4.6M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $1.1M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $295.9K↗
- 13F filing2026-05-14Renaissance Technologies LLC · $14.2M↗
- 13F filing2026-05-13Capital World Investors · $65.8M↗
- 13F filing2026-05-08Baillie Gifford & Co · $26.9M↗
- PTR2025-03-27Rob Bresnahan Household · Sale · $1K–$15K↗
- PTR2025-03-10Rob Bresnahan Household · Sale · $1K–$15K↗
Often co-held with