$115.10
+0.07 (+0.06%)
Market Cap
$6.7B
Shares Outstanding
58,479,812
Institutional Holders
198
Total Inst. Value
$3.6B
% of Float Held
156.9%
QoQ Holder Change
+51
Institutional data as of Q1 2025
New Positions
33
Closed Positions
40
Increased
73
Decreased
69
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | GILEAD SCIENCES, INC. | $440.9M | 6,720,803 |
| 2 | FMR LLC | $413.5M | 6,303,679 |
| 3 | Paradigm Biocapital Advisors LP | $294.7M | 4,492,032 |
| 4 | VANGUARD GROUP INC | $261.4M | 3,985,156 |
| 5 | BlackRock, Inc. | $260.3M | 3,967,569 |
| 6 | NEA Management Company, LLC | $245.7M | 3,745,262 |
| 7 | PERCEPTIVE ADVISORS LLC | $192.0M | 2,926,478 |
| 8 | Vestal Point Capital, LP | $156.6M | 2,387,720 |
| 9 | SR ONE CAPITAL MANAGEMENT, LP | $153.9M | 2,346,630 |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $120.7M | 1,839,624 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| Paradigm Biocapital Advisors LP | +120K | $294.7M |
| VANGUARD GROUP INC | +655K | $261.4M |
| BlackRock, Inc. | +114K | $260.3M |
| Vestal Point Capital, LP | +1.9M | $156.6M |
| T. Rowe Price Investment Management, Inc. | +959K | $109.2M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| FMR LLC | -1.7M | $413.5M |
| PERCEPTIVE ADVISORS LLC | -552K | $192.0M |
| LORD, ABBETT & CO. LLC | -310K | $43.6M |
| PRICE T ROWE ASSOCIATES INC /MD/ | -282K | $120.7M |
| Cormorant Asset Management, LP | -250K | $68.9M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold ACLX?
As of Q1 2025, 198 institutional investors report holding ACLX (Arcellx, Inc.) in their 13F filings.
What percentage of Arcellx, Inc. is owned by institutions?
Institutional investors hold approximately 156.9% of Arcellx, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most ACLX?
The largest institutional holder of ACLX is GILEAD SCIENCES, INC. with $440.9M in shares.
Are institutions buying or selling ACLX?
This quarter, 33 institutions opened new positions in ACLX and 40 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.