BCTG Acquisition Corp

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BCTG Acquisition Corp
TickerTNGX
CIK #0001819133
CUSIP87583X109
SectorReal Estate & Construction - Blank Checks
Address12860 El Camino Real, Suite 300, San Diego, CA 92130
Source [EDGAR]
CIK Filing 2011 - 2025
[0001819133] 10-K
[0001819133] 10-Q
[0001819133] 3
[0001819133] 4
[0001819133] 8-K
[0001819133] D
[0001819133] SC 13D
[0001819133] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Woodline Partners LP Tango Therapeutics Inc [2025-08-14] 0.0
Adage Capital Management LP Tango Therapeutics Inc [2025-08-12] 0.0
BlackRock Inc Tango Therapeutics Inc [2025-07-17] 0.0
Farallon Capital Partners LP Tango Therapeutics Inc [2025-06-13] 0.0
TCG Crossover GP II LLC Tango Therapeutics Inc [2024-11-20] 81949.8
EcoR1 Capital LLC Tango Therapeutics Inc [2023-09-21] 7.7
Nextech Crossover I GP Sa RL Tango Therapeutics Inc [2023-08-21] 5.4
Southpoint Capital Advisors LP Tango Therapeutics Inc [2022-07-11] 5.1
Cormorant Asset Management LP Tango Therapeutics Inc [2022-02-14] 5.6
FMR LLC Tango Therapeutics Inc [2022-02-09] 0.0
Gilead Sciences Inc Tango Therapeutics Inc [2021-09-10] 5.5
BCTG Holdings LLC Tango Therapeutics Inc [2021-08-20] 8.3
Casdin Capital LLC Tango Therapeutics Inc [2021-08-19] 6.3
Third Rock Ventures IV LP Tango Therapeutics Inc [2021-08-19] 22.1
Southpoint Capital Advisors LP BCTG Acquisition Corp [2021-04-26] 8.9
BCTG Holdings LLC BCTG Acquisition Corp [2021-02-16] 21.0
RA Capital Management LP BCTG Acquisition Corp [2021-02-16] 5.8
Form 3/4/5 Filer 2011 - 2025
Borisy Alexis
Tango Therapeutics, Inc.
Ketchum John B
Calhoun Lesley Ann
Rothenberg Mace
Peters Malte
Crystal Adam
Weber Barbara
Beckman Daniella
Barry Douglas
EcoR1 Capital, LLC
Boxer Capital Management, LLC
Davis Aaron I.
TRV GP IV LLC
Third Rock Ventures GP IV, L.P.
Third Rock Ventures IV, L.P.
MVA Investors, LLC
Pothula Kanishka
Lewis Joseph
Boxer Capital, LLC
Boxer Asset Management Inc.
Third Rock Ventures VI, L.P.
TRV GP VI LLC
Third Rock Ventures GP VI, L.P.
Huber Reid M
Huang Alan
Weitzman Aaron
Braslyn Ltd.
Blueprint Medicines Corp
Rudoltz Marc
BCTG Holdings, LLC
Avery James B
Fuglesang Christopher
Heyman Richard A.
Nuechterlein Carole
Ellis Andrew Ruel
Beauchamp Michael
Christensen Jamie
BAUM Charles M
Form 13F Holdings
Firm Period DFND Voting Shares
TRV GP IV LLC [2025-06-30] SOLE 16,859,075 16,859,075
TCG Crossover Management LLC [2025-06-30] SOLE 10,736,000 10,736,000
EcoR1 Capital LLC [2025-06-30] SOLE 10,630,736 10,630,736
Boxer Capital Management LLC [2025-06-30] SOLE 0 9,771,485
Farallon Capital Management LLC [2025-06-30] OTR 9,157,000 9,157,000
Woodline Partners LP [2025-06-30] SOLE 6,029,906 6,029,906
Adage Capital Partners GP LLC [2025-06-30] SOLE 5,905,349 5,905,349
Nextech Invest Ltd [2025-06-30] SOLE 5,533,980 5,533,980
BlackRock, Inc. [2025-06-30] SOLE 5,329,649 5,463,266
Gilead Sciences Inc [2025-06-30] SOLE 4,854,443 4,854,443
Vanguard Group Inc [2025-06-30] SOLE 0 3,970,309
Nantahala Capital Management LLC [2025-06-30] SOLE 3,439,594 3,439,594
Siren, L.L.C. [2025-06-30] DFND 3,364,814 3,364,814
Balyasny Asset Management LP [2025-06-30] SOLE 3,247,463 3,247,463
Bain Capital Life Sciences Investors, LLC [2025-06-30] SOLE 2,712,008 2,712,008
RA Capital Management LP [2025-06-30] SOLE 2,000,000 2,000,000
Millennium Management LLC [2025-06-30] SOLE 1,772,304 1,817,304
Geode Capital Management LLC [2025-06-30] DFND 1,768,913 1,768,913
Marshall Wace LLP [2025-06-30] OTR 0 1,742,691
Commodore Capital LP [2025-06-30] SOLE 1,500,000 1,500,000
State Street Corp [2025-06-30] DFND 1,286,886 1,382,686
Blue Owl Capital Holdings LP [2025-06-30] DFND 0 814,416
Soleus Capital Management LP [2025-06-30] SOLE 730,000 730,000
Candriam S.C.A. [2025-06-30] SOLE 708,812 708,812
ArrowMark Colorado Holdings LLC [2025-06-30] SOLE 708,385 708,385
Charles Schwab Investment Management Inc [2025-06-30] SOLE 601,447 601,447
Vivo Capital LLC [2025-06-30] SOLE 600,000 600,000
Northern Trust Corp [2025-06-30] DFND 588,365 588,365
Morgan Stanley [2025-06-30] DFND 526,022 534,621
Dimensional Fund Advisors LP [2025-06-30] SOLE 379,193 470,193
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