Who Owns ADPT?
Adaptive Biotechnologies Corporation — Institutional Ownership & 13F Holdings
$14.00
-0.21 (-1.48%)
Market Cap
$2.2B
Shares Outstanding
153,981,561
Institutional Holders
226
Total Inst. Value
$99.0B
% of Float Held
103.1%
QoQ Holder Change
+69
Institutional data as of Q1 2025
New Positions
53
Closed Positions
23
Increased
70
Decreased
65
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $98.1B | 13,200 |
| 2 | VIKING GLOBAL INVESTORS LP | $222.9M | 29,993,708 |
| 3 | Rubric Capital Management LP | $97.5M | 13,117,851 |
| 4 | BlackRock, Inc. | $90.9M | 12,229,793 |
| 5 | VANGUARD GROUP INC | $82.8M | 11,143,428 |
| 6 | AMERIPRISE FINANCIAL INC | $49.4M | 6,642,476 |
| 7 | Sumitomo Mitsui Trust Group, Inc. | $45.2M | 6,085,690 |
| 8 | BRAIDWELL LPNew | $35.7M | 4,803,794 |
| 9 | Aristotle Atlantic Partners, LLC | $21.9M | 2,941,212 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $20.7M | 2,780,824 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| BlackRock, Inc. | +109K | $90.9M |
| VANGUARD GROUP INC | +429K | $82.8M |
| AMERIPRISE FINANCIAL INC | +5.9M | $49.4M |
| BRAIDWELL LPNew | +4.8M | $35.7M |
| Aristotle Atlantic Partners, LLC | +55K | $21.9M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| MILLENNIUM MANAGEMENT LLC | -3.3M | $22K |
| Soleus Capital Management, L.P. | -3.0M | $74K |
| ARK Investment Management LLC | -1.7M | $57K |
| Rubric Capital Management LP | -1.5M | $97.5M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | -1.1M | $17K |
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Frequently Asked Questions
How many institutional investors hold ADPT?
As of Q1 2025, 226 institutional investors report holding ADPT (Adaptive Biotechnologies Corporation) in their 13F filings.
What percentage of Adaptive Biotechnologies Corporation is owned by institutions?
Institutional investors hold approximately 103.1% of Adaptive Biotechnologies Corporation's float as reported in SEC 13F filings.
Which hedge fund owns the most ADPT?
The largest institutional holder of ADPT is CANADA PENSION PLAN INVESTMENT BOARD with $98.1B in shares.
Are institutions buying or selling ADPT?
This quarter, 53 institutions opened new positions in ADPT and 23 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.