Form 13-F position report

PROTAGENIC THERAPEUTICS INC CO

Reported by Bank of America Corporation

PTIX CUSIP 74365N301 Manager CIK 0000070858

First reported at 6 shares this quarter.

New
% of reported 13F value < 0.01% This manager · Q2 2025
Shares 6 Quarter-end amount reported
Reported value $23 Fair value at quarter end
Consecutive quarters held 1 Through Q2 2025

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
2021-09-30 0
2021-12-31 0
2022-03-31 0
2022-06-30 0
2022-09-30 0
2022-12-31 2
2023-03-31 0
2025-06-30 23
2025-09-30 27
2025-12-31 22
2026-03-31 0

Quarterly position history

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

11 quarters
Quarterly reported position history for PROTAGENIC THERAPEUTICS INC CO held by Bank of America Corporation.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q1 2026 Reduced 0 -17 (-100.0%) 0 $0 2026-05-18
Q4 2025 Added 17 +9 (112.5%) < 0.01% $22 2026-02-17
Q3 2025 Added 8 +2 (33.3%) < 0.01% $27 2025-11-14
Q2 2025 New 6 +6 (0.0%) < 0.01% $23 2025-08-14
Q1 2023 Reduced 0 -4 (-100.0%) 0 $0 2023-05-12
Q4 2022 Unchanged 4 0 (0.0%) < 0.01% $2 2023-02-10
Q3 2022 Unchanged 4 0 (0.0%) 0 $0 2022-11-14
Q2 2022 Unchanged 4 0 (0.0%) 0 $0 2022-08-12
Q1 2022 Unchanged 4 0 (0.0%) 0 $0 2022-05-16
Q4 2021 Unchanged 4 0 (0.0%) 0 $0 2022-02-08
Q3 2021 Unchanged 4 0 (0.0%) 0 $0 2021-11-15
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

11 managers reported PROTAGENIC THERAPEUTICS INC CO for Q2 2025.

Managers reporting PROTAGENIC THERAPEUTICS INC CO in Q2 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
Virtu Financial LLC New 18,808 +18,808 < 0.01% $69,000 1 qtr
Alpine Global Management LLC New 16,351 +16,351 0.01% $59,681 1 qtr
MORGAN STANLEY New 15,002 +15,002 < 0.01% $54,758 1 qtr
SUSQUEHANNA INTERNATIONAL GROUP LLP New 10,156 +10,156 < 0.01% $37,069 1 qtr
UBS Group AG New 9,020 +9,020 < 0.01% $32,923 1 qtr
Tower Research Capital LLC TRC New 876 +876 < 0.01% $3,197 1 qtr
Citigroup Inc New 390 +390 < 0.01% $1,424 1 qtr
Bank of America Corporation This report New 6 +6 < 0.01% $23 1 qtr
HARBOR INVESTMENT ADVISORY LLC New 1 +1 < 0.01% $4 1 qtr
RAYMOND JAMES FINANCIAL INC New 1 +1 < 0.01% $4 1 qtr
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2025
Filed
August 14, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
1
Shared
4
None
1

“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.