Latest Period
Q1 2026
Security Snapshot
THIRD HARMONIC BIO, INC. - Common Stock, par value $0.0001 per share (THRD) Institutional Ownership
CUSIP: 88427A107
13F Institutional Holders and Ownership History from Q3 2022 to Q1 2026
Institutions Reporting
3
Shares (Excl. Options)
20,458
Price
$5.38
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- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- THRD
- Shares outstanding
- 45,416,671
- Reported price per share
- $5.38
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 20,458
- Total reported value
- $109,953
- Portfolio coverage rank
- 0%
- Share change
- -287
- Value change
- -$1,544
- Number of holders
- 3
Security identity
2 facts
Issuer context
2 facts
Latest holder snapshot
7 facts
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- THRD - THIRD HARMONIC BIO, INC. - Common Stock, par value $0.0001 per share is tracked under CUSIP 88427A107.
- 3 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 3 to 3 between Q4 2025 and Q1 2026.
- Reported value moved from $111,497 to $109,953.
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 3 institutions filings for Q1 2026.
Security key
88427A107
Latest holder period
Q1 2026
13F holders
3
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
THRD full holder history
Third Harmonic Bio, Inc. SEC filings
Third Harmonic Bio, Inc. company facts
Third Harmonic Bio, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 88427A107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
THRD
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BML Investment Partners, L.P. | 8.2% | $19,179,460 | 3,724,167 | BML Investment Partners, L.P. | 11 Feb 2025 | |||
| FMR LLC | 0% | -93% | $5,490 | -$13,057,691 | 1,066 | -100% | FMR LLC | 31 Mar 2025 |
As of 31 Mar 2026, 3 institutional investors reported holding 20,458 shares of THIRD HARMONIC BIO, INC. - Common Stock, par value $0.0001 per share (THRD). This represents 0.05% of the company’s total 45,416,671 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
15
Latest
Q1 2026
Rows shown
1-15 of 15
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 20,458 | $109,953 | -$1,544 | $5.38 | 3 |
| 2025 Q4 | 20,745 | $111,497 | -$1,080,663 | $5.38 | 3 |
| 2025 Q3 | 499,952 | $1,192,160 | -$208,406,334 | $5.38 | 12 |
| 2025 Q2 | 38,704,293 | $210,166,987 | +$8,536,462 | $5.43 | 103 |
| 2025 Q1 | 38,729,939 | $134,392,918 | -$121,107,695 | $3.47 | 96 |
| 2024 Q4 | 44,947,123 | $462,509,947 | -$20,519,618 | $10.29 | 92 |
| 2024 Q3 | 44,027,892 | $596,562,697 | +$50,980,062 | $13.55 | 84 |
| 2024 Q2 | 40,245,021 | $523,185,278 | +$31,240,244 | $13.00 | 75 |
| 2024 Q1 | 37,879,003 | $357,577,989 | -$3,685,509 | $9.44 | 69 |
| 2023 Q4 | 37,920,058 | $415,983,838 | +$12,268,657 | $10.97 | 60 |
| 2023 Q3 | 37,791,218 | $241,485,993 | +$16,508,379 | $6.39 | 54 |
| 2023 Q2 | 36,060,997 | $173,452,709 | -$700,002 | $4.81 | 46 |
| 2023 Q1 | 36,345,333 | $149,742,179 | +$2,662,534 | $4.12 | 48 |
| 2022 Q4 | 35,616,929 | $153,146,799 | -$14,981,434 | $4.30 | 50 |
| 2022 Q3 | 35,467,923 | $672,825,931 | +$672,825,931 | $18.97 | 40 |