TScan Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share (TCRX)

CUSIP: 89854M101

Q3 2021 13F Holders as of 30 Sep 2021

Type / Class
Equity / Voting Common Stock, par value $0.0001 per share
Shares outstanding
52,382,313
Total 13F shares
9,504,939
Share change
+9,504,939
Total reported value
$78,230,000
Price per share
$8.34
Number of holders
25
Value change
+$78,229,998
Number of buys
25

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Quarterly Holders Quick Answers

What is CUSIP 89854M101?
CUSIP 89854M101 identifies TCRX - TScan Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share in SEC institutional holdings data.

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Top shareholders of TCRX - TScan Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Christoph H. Westphal
3/4/5
10%+ Owner
class O/S missing
2,193,472
$10,898,266 20 Jul 2021

Institutional Holders of TScan Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share (TCRX) as of Q3 2021

As of 30 Sep 2021, TScan Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share (TCRX) was held by 25 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 9,504,939 shares. The largest 10 holders included BlackRock Inc., BAKER BROS. ADVISORS LP, HHLR ADVISORS, LTD., RA CAPITAL MANAGEMENT, L.P., Deer IX & Co. Ltd., Alphabet Inc., ADAGE CAPITAL PARTNERS GP, L.L.C., VANGUARD GROUP INC, Tekla Capital Management LLC, and WELLINGTON MANAGEMENT GROUP LLP. This page lists 25 institutional shareholders reporting positions in this security for the Q3 2021 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2021 vs Q4 2025 Across Filers

Q4 2025 holders
59
Q3 2021 holders
25
Holder diff
-34
Investor Q4 2025 Shares Q3 2021 Shares Share Diff Share Chg % Q4 2025 Value $ Q3 2021 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.