NEW YORK, NY
PROTAGENIC THERAPEUTICS, INC.\NEWPTIXW— Latest position per institution from SEC 13F filings
15
Institutional holders
724.80K
Total shares held
267.94K
Estimated value
36.24K
Avg. position size
WARBERG ASSET MANAGEMENT LLC
CIK 1597506
Shares
170.24K
Value
1.28K
Filed
Mar 31, 2025
CLEAR STREET GROUP INC.
CIK 1881567
Shares
100K
Value
2.39K
Filed
Dec 31, 2025
CLEAR STREET LLC
CIK 1708828
Shares
100K
Value
4.77K
Filed
Jun 30, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
87.60K
Value
2.71K
Filed
Dec 31, 2025
DRW SECURITIES, LLC
CIK 1481986
Shares
41.78K
Value
28.31K
Filed
Mar 31, 2026
CONNECTIVE CAPITAL MANAGEMENT, LLC
CIK 1543568
Shares
28.60K
Value
98.10K
Filed
Sep 30, 2025
GTS SECURITIES LLC
CIK 1452765
Shares
25.30K
Value
202.00
Filed
Mar 31, 2025
J.P. MORGAN PRIVATE WEALTH ADVISORS LLC
CIK 1418204
Shares
25K
Value
600.00
Filed
Mar 31, 2023
FNY INVESTMENT ADVISERS, LLC
CIK 1742998
Shares
25K
Value
16.00
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
23.31K
Value
30.30K
Filed
Dec 31, 2025
HRT FINANCIAL LP
CIK 1475597
Shares
20.12K
Value
0.00
Filed
Mar 31, 2025
VIRTU FINANCIAL LLC
CIK 1533964
Shares
18.81K
Value
69.00
Filed
Jun 30, 2025
ALPINE GLOBAL MANAGEMENT, LLC
CIK 1581655
Shares
16.35K
Value
59.68K
Filed
Jun 30, 2025
TWO SIGMA SECURITIES, LLC
CIK 1450144
Shares
15.53K
Value
371.00
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
12.18K
Value
15.84K
Filed
Dec 31, 2025
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
10K
Value
13K
Filed
Dec 31, 2025
TOWER RESEARCH CAPITAL LLC (TRC)
CIK 1533421
Shares
3.04K
Value
3.96K
Filed
Dec 31, 2025
CITIGROUP INC
CIK 831001
Shares
1.78K
Value
6.09K
Filed
Sep 30, 2025
CORECAP ADVISORS, LLC
CIK 1902501
Shares
100.00
Value
68.00
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
56.00
Value
192.00
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | WARBERG ASSET MANAGEMENT LLC | 1597506 | 170.24K | 1.28K | Mar 31, 2025 |
| 2 | CLEAR STREET GROUP INC. | 1881567 | 100K | 2.39K | Dec 31, 2025 |
| 3 | CLEAR STREET LLC | 1708828 | 100K | 4.77K | Jun 30, 2025 |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 87.60K | 2.71K | Dec 31, 2025 |
| 5 | DRW SECURITIES, LLC | 1481986 | 41.78K | 28.31K | Mar 31, 2026 |
| 6 | CONNECTIVE CAPITAL MANAGEMENT, LLC | 1543568 | 28.60K | 98.10K | Sep 30, 2025 |
| 7 | GTS SECURITIES LLC | 1452765 | 25.30K | 202.00 | Mar 31, 2025 |
| 8 | J.P. MORGAN PRIVATE WEALTH ADVISORS LLC | 1418204 | 25K | 600.00 | Mar 31, 2023 |
| 9 | FNY INVESTMENT ADVISERS, LLC | 1742998 | 25K | 16.00 | Mar 31, 2026 |
| 10 | CITADEL ADVISORS LLC | 1423053 | 23.31K | 30.30K | Dec 31, 2025 |
| 11 | HRT FINANCIAL LP | 1475597 | 20.12K | 0.00 | Mar 31, 2025 |
| 12 | VIRTU FINANCIAL LLC | 1533964 | 18.81K | 69.00 | Jun 30, 2025 |
| 13 | ALPINE GLOBAL MANAGEMENT, LLC | 1581655 | 16.35K | 59.68K | Jun 30, 2025 |
| 14 | TWO SIGMA SECURITIES, LLC | 1450144 | 15.53K | 371.00 | Dec 31, 2025 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 12.18K | 15.84K | Dec 31, 2025 |
| 16 | RAYMOND JAMES FINANCIAL INC | 720005 | 10K | 13K | Dec 31, 2025 |
| 17 | TOWER RESEARCH CAPITAL LLC (TRC) | 1533421 | 3.04K | 3.96K | Dec 31, 2025 |
| 18 | CITIGROUP INC | 831001 | 1.78K | 6.09K | Sep 30, 2025 |
| 19 | CORECAP ADVISORS, LLC | 1902501 | 100.00 | 68.00 | Mar 31, 2026 |
| 20 | UBS GROUP AG | 1610520 | 56.00 | 192.00 | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.