13F reference period
Q2 2026
Security Snapshot
ANAPTYSBIO, INC - Common Stock, par value $0.001 per share (ANAB) Institutional Ownership
CUSIP: 032724106
13F Institutional Holders and Ownership History from Q1 2017 to Q3 2026
Institutions Reporting
210
Shares (Excl. Options)
30.13M
Full value: 30,128,497 · shares · 30 Jun 2026Price
$67.50
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- ANAB on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 30,128,497
- Total 13F value
- $2,033,564,215
- Portfolio coverage rank
- 0%
- Share change
- +1,971,856
- Value change
- +$143,456,787
- Number of holders
- 210
- Shares outstanding
- 29,839,180
- SEC-reported price per share
- $50.26
- Insider filing price
- $50.26
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- ANAB - ANAPTYSBIO, INC - Common Stock, par value $0.001 per share is tracked under CUSIP 032724106.
- 210 institutions reported positions in Q2 2026.
- 8 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 206 to 210 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$1.55B
Full value: $1,551,393,371 · USD · 31 Mar 2026.$2.03B
Full value: $2,033,564,215 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 210 institutions filings for Q2 2026.
Security key
032724106
13F reference period
Q2 2026
13F holders
210
13D/G owners
8
CIK / CUSIP context first
Open Q2 2026 holders
ANAB full holder history
ANAPTYSBIO, INC SEC filings
ANAPTYSBIO, INC company facts
ANAPTYSBIO, INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 032724106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
8
Security
ANAB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6.2% | -28% | $39,347,471 | -$13,405,817 | 1,900,844 | -25% | BlackRock, Inc. | 31 Mar 2025 |
| Sirenia Capital Management LP | 5% | -24% | $99,051,158 | -$28,444,331 | 1,491,959 | -22% | Sirenia Capital Management LP | 30 Jun 2026 |
| GOLDMAN SACHS GROUP INC | 4.5% | -14% | $38,314,646 | -$10,329,933 | 1,251,295 | -21% | THE GOLDMAN SACHS GROUP, INC. | 30 Sep 2025 |
| MORGAN STANLEY | 3.6% | -45% | $45,484,108 | -$37,928,432 | 1,006,063 | -45% | Morgan Stanley | 31 Dec 2025 |
| First Light Asset Management, LLC | 3.1% | -57% | $26,474,603 | -$42,907,347 | 864,618 | -62% | Mathew P. Arens | 30 Sep 2025 |
| MILLENNIUM MANAGEMENT LLC | 2.9% | -44% | $39,442,003 | -$29,733,912 | 813,571 | -43% | Millennium Management LLC | 31 Dec 2025 |
| FMR LLC | 0.9% | -88% | $5,091,861 | -$33,068,368 | 254,212 | -87% | FMR LLC | 30 May 2025 |
| Point72 Asset Management, L.P. | 0.2% | -94% | $3,137,339 | -$131,220,291 | 55,303 | -98% | Point72 Asset Management, L.P. | 31 Mar 2026 |
As of 30 Jun 2026,
210
institutional investors reported holding
shares of
ANAPTYSBIO, INC - Common Stock, par value $0.001 per share (ANAB).
This represents
101%
of the company’s total
outstanding shares.
30.13M
Full value: 30,128,497 · shares · 30 Jun 202629.84M
Full value: 29,839,180 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
81%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 26% | 7,880,094 | 0% | 26% | $531,906,345 |
| BlackRock, Inc. | 6.2% | 1,844,049 | +9.7% | 0% | $124,473,310 |
| TANG CAPITAL MANAGEMENT LLC | 4.5% | 1,330,879 | 0% | 4.1% | $89,834,333 |
| STATE STREET CORP | 4.3% | 1,286,194 | +30% | 0% | $86,818,095 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3% | 906,233 | +6.2% | 0% | $61,170,728 |
| Affinity Asset Advisors, LLC | 2.8% | 826,109 | -12% | 2.7% | $55,762,358 |
| Sanofi | 2.8% | 821,917 | 0% | 10% | $55,479,398 |
| MILLENNIUM MANAGEMENT LLC | 2.7% | 807,316 | +70% | 0.04% | $54,493,830 |
| Woodline Partners LP | 2.4% | 717,014 | +108% | 0.15% | $48,398,445 |
| 683 Capital Management, LLC | 2.2% | 660,000 | +5.6% | 4.1% | $44,550,001 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 637,873 | +23% | 0% | $43,064,353 |
| Palo Alto Investors LP | 2% | 603,489 | -5.4% | 5.6% | $40,735,508 |
| GOLDMAN SACHS GROUP INC | 2% | 584,070 | +76% | 0% | $39,424,725 |
| First Light Asset Management, LLC | 2% | 582,004 | +2.9% | 2.4% | $39,285,270 |
| D. E. Shaw & Co., Inc. | 1.8% | 539,666 | -6.8% | 0.02% | $36,427,456 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.8% | 527,858 | +1.5% | 0% | $35,630,415 |
| Apis Capital Advisors, LLC | 1.7% | 497,000 | +109% | 3.3% | $33,547,500 |
| Sofinnova Investments, Inc. | 1.7% | 493,536 | +99% | 1.8% | $33,313,680 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.6% | 488,651 | -0.7% | 0.01% | $32,983,943 |
| Nuveen, LLC | 1.4% | 420,664 | +33% | 0.01% | $28,394,821 |
| BANK OF AMERICA CORP /DE/ | 1.4% | 417,812 | -17% | 0% | $28,202,310 |
| CITADEL ADVISORS LLC | 1.3% | 394,373 | +69% | 0.02% | $26,620,178 |
| FEDERATED HERMES, INC. | 1.3% | 391,667 | +7.6% | 0.04% | $26,437,523 |
| Squarepoint Ops LLC | 1.1% | 324,446 | +21% | 0.04% | $21,900,105 |
| TWO SIGMA INVESTMENTS, LP | 0.88% | 262,995 | -43% | 0.01% | $17,752,163 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
39
Headline period
Q2 2026
Rows shown
1-25 of 39
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 143,096 | $7,191,516 | +$2,526,115 | $50.26 | 23 |
| 2026 Q2 | 30,128,497 | $2,033,564,215 | +$143,456,787 | $67.50 | 210 |
| 2026 Q1 | 28,246,664 | $1,551,393,371 | -$52,962,137 | $55.46 | 206 |
| 2025 Q4 | 29,356,016 | $1,422,989,715 | -$87,271,462 | $48.48 | 179 |
| 2025 Q3 | 31,623,561 | $968,590,879 | -$154,422,366 | $30.62 | 164 |
| 2025 Q2 | 36,775,405 | $816,417,703 | -$61,528,593 | $22.20 | 146 |
| 2025 Q1 | 39,955,702 | $742,780,741 | +$106,646,664 | $18.59 | 150 |
| 2024 Q4 | 35,417,634 | $468,934,603 | -$87,874,690 | $13.24 | 133 |
| 2024 Q3 | 33,628,905 | $1,126,906,586 | +$123,178,333 | $33.50 | 158 |
| 2024 Q2 | 29,795,998 | $746,647,480 | +$18,365,650 | $25.06 | 133 |
| 2024 Q1 | 29,220,936 | $658,049,704 | -$20,954,780 | $22.52 | 132 |
| 2023 Q4 | 30,178,929 | $646,434,520 | +$661,774 | $21.42 | 117 |
| 2023 Q3 | 30,319,401 | $544,539,672 | -$1,742,551 | $17.96 | 116 |
| 2023 Q2 | 30,230,678 | $614,916,059 | -$16,322,967 | $20.34 | 116 |
| 2023 Q1 | 31,038,362 | $675,357,489 | -$44,703,594 | $21.76 | 112 |
| 2022 Q4 | 32,881,839 | $1,018,995,107 | -$10,549,644 | $30.99 | 114 |
| 2022 Q3 | 32,565,742 | $830,751,663 | +$39,360,338 | $25.51 | 109 |
| 2022 Q2 | 31,163,975 | $632,623,400 | +$28,483,649 | $20.30 | 117 |
| 2022 Q1 | 29,681,010 | $735,000,699 | +$13,953,506 | $24.74 | 124 |
| 2021 Q4 | 27,753,009 | $964,436,533 | +$8,862,117 | $34.75 | 132 |
| 2021 Q3 | 27,612,274 | $748,805,223 | -$4,361,131 | $27.12 | 123 |
| 2021 Q2 | 27,792,119 | $720,641,941 | -$34,119,008 | $25.93 | 117 |
| 2021 Q1 | 29,170,513 | $628,617,724 | +$26,204,184 | $21.55 | 116 |
| 2020 Q4 | 27,945,751 | $600,836,464 | -$16,682,226 | $21.50 | 129 |
| 2020 Q3 | 29,118,815 | $429,506,449 | -$16,534,668 | $14.75 | 127 |