13F reference period
n/a
Security Snapshot
Allakos Inc. - Common Stock (ALLK) Institutional Ownership
CUSIP: 01671P100
13F Institutional Holders and Ownership History from Q3 2018 to Q4 2025
Institutions Reporting
Shares (Excl. Options)
n/a
Price
$0.33
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common Stock
- Symbol
- ALLK
- Shares outstanding
- 10,000
- SEC-reported price per share
- $0.33
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- ALLK - Allakos Inc. - Common Stock is tracked under CUSIP 01671P100.
- 13F reference-period holder data is not available.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder data for the Q2 2026 reference period is not available.
- Available periods remain in the history table; they do not substitute for the headline period.
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 Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
01671P100
13F reference period
n/a
13F holders
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 01671P100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
ALLK
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 0.3% | $86,820 | 271,314 | FMR LLC | 31 Mar 2025 | |||
| TANG CAPITAL MANAGEMENT LLC | 100% | +904% | $3,200 | -$2,778,780 | 10,000 | -100% | TANG CAPITAL MANAGEMENT, LLC | 15 May 2025 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
30
Headline period
n/a
Rows shown
1-25 of 30
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 0 | $0 | -$568,264 | $0.33 | 0 |
| 2025 Q3 | 869,969 | $568,264 | +$568,264 | $0.65 | 1 |
| 2025 Q2 | 0 | $0 | -$14,079,079 | $0.33 | 0 |
| 2025 Q1 | 61,861,325 | $14,079,260 | -$16,828,356 | $0.23 | 60 |
| 2024 Q4 | 74,341,134 | $89,951,673 | +$4,443,813 | $1.21 | 78 |
| 2024 Q3 | 70,252,905 | $45,862,451 | -$4,433,163 | $0.65 | 77 |
| 2024 Q2 | 75,533,850 | $75,531,609 | -$4,709,373 | $1.00 | 97 |
| 2024 Q1 | 79,896,113 | $100,652,583 | -$7,368,164 | $1.26 | 100 |
| 2023 Q4 | 75,470,900 | $206,074,346 | +$6,796,127 | $2.73 | 108 |
| 2023 Q3 | 72,428,803 | $164,412,927 | +$1,435,744 | $2.27 | 117 |
| 2023 Q2 | 70,133,295 | $305,794,314 | +$7,276,967 | $4.36 | 129 |
| 2023 Q1 | 68,372,340 | $304,240,077 | -$15,591,227 | $4.45 | 128 |
| 2022 Q4 | 69,404,387 | $584,356,634 | +$34,911,246 | $8.42 | 125 |
| 2022 Q3 | 65,247,110 | $395,482,699 | +$192,754,372 | $6.12 | 95 |
| 2022 Q2 | 35,083,232 | $109,862,776 | -$10,261,386 | $3.13 | 93 |
| 2022 Q1 | 37,295,399 | $212,561,416 | +$10,265,347 | $5.70 | 124 |
| 2021 Q4 | 28,354,049 | $277,623,194 | -$2,002,491,557 | $9.79 | 122 |
| 2021 Q3 | 39,780,440 | $4,211,472,828 | -$17,767,826 | $105.87 | 158 |
| 2021 Q2 | 39,951,699 | $3,412,264,461 | +$57,616,168 | $85.37 | 161 |
| 2021 Q1 | 39,212,443 | $4,502,011,220 | +$233,285,824 | $114.78 | 158 |
| 2020 Q4 | 37,180,620 | $5,205,279,100 | +$405,838,017 | $140.00 | 151 |
| 2020 Q3 | 34,602,504 | $2,818,306,657 | -$52,837,718 | $81.45 | 126 |
| 2020 Q2 | 35,266,701 | $2,534,193,966 | +$89,903,824 | $71.86 | 122 |
| 2020 Q1 | 33,984,583 | $1,511,963,461 | +$67,773,523 | $44.49 | 111 |
| 2019 Q4 | 32,202,994 | $3,070,855,452 | -$119,484,447 | $95.36 | 121 |