Form 13-F position report

PROTAGENIC THERAPEUTICS INC

Reported by VANGUARD GROUP INC

PTIX CUSIP 74365N202 Manager CIK 0000102909

Reported 33,166 shares, unchanged from the prior quarter.

Reported value -48.3%; share count 0.0% vs. the prior quarter.

Unchanged
% of reported 13F value < 0.01% This manager · Q2 2024
Shares 33,166 Quarter-end amount reported
Reported value $30,015 Fair value at quarter end
Consecutive quarters held 6 Through Q2 2024

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2023-03-31 57005
2023-06-30 66890
2023-09-30 60630
2023-12-31 32834
2024-03-31 58041
2024-06-30 30015
2024-09-30 21060
2024-12-31 16716
2025-03-31 6467
2025-06-30 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

10 quarters
Quarterly reported position history for PROTAGENIC THERAPEUTICS INC held by VANGUARD GROUP INC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2025 Reduced 0 -33,166 (-100.0%) 0 $0 2025-08-11
Q1 2025 Unchanged 33,166 0 (0.0%) < 0.01% $6,467 2025-05-09
Q4 2024 Unchanged 33,166 0 (0.0%) < 0.01% $16,716 2025-02-11
Q3 2024 Unchanged 33,166 0 (0.0%) < 0.01% $21,060 2024-11-13
Q2 2024 Unchanged 33,166 0 (0.0%) < 0.01% $30,015 2024-08-13
Q1 2024 Unchanged 33,166 0 (0.0%) < 0.01% $58,041 2024-05-10
Q4 2023 Added 33,166 +215 (0.7%) < 0.01% $32,834 2024-02-14
Q3 2023 Unchanged 32,951 0 (0.0%) < 0.01% $60,630 2023-11-14
Q2 2023 Unchanged 32,951 0 (0.0%) < 0.01% $66,890 2023-08-14
Q1 2023 New 32,951 +32,951 (0.0%) < 0.01% $57,005 2023-05-15

Who else reported the position

14 managers reported PROTAGENIC THERAPEUTICS INC for Q2 2024.

Managers reporting PROTAGENIC THERAPEUTICS INC in Q2 2024.
Manager Activity Shares Change % of reported 13F Reported value Tenure
VANGUARD GROUP INC This report Unchanged 33,166 0 < 0.01% $30,015 6 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 29,130 +3,956 < 0.01% $26,757 6 qtrs
SUSQUEHANNA INTERNATIONAL GROUP LLP New 26,598 +26,598 < 0.01% $24,417 3 qtrs
ADVISOR GROUP HOLDINGS INC Unchanged 21,414 0 < 0.01% $19,486 2 qtrs
FNY Investment Advisers LLC Unchanged 18,750 0 0.01% $17,000 6 qtrs
STATE STREET CORPORATION Unchanged 13,812 0 < 0.01% $12,679 6 qtrs
UBS Group AG New 10,078 +10,078 < 0.01% $9,121 1 qtr
Tower Research Capital LLC TRC Added 6,806 +993 < 0.01% $6,159 6 qtrs
Bank of America Corporation Added 29 +28 < 0.01% $26 6 qtrs
CWM LLC Unchanged 1 0 0 $0 5 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2024
Filed
August 13, 2024
Filing type
13F-HR
Position type
COM NEW

Voting authority reported

Sole
0
Shared
0
None
33,166

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.