Broad Street Principal Investments, L.L.C. (CIK 0001575993)

Latest company ownership

AVTR - Avantor, Inc.
Role: 10% Owner
Shares held
72,620,082.41
Last filed at
May 7, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q2 2025Q4
SHCO - Soho House & Co Inc.
Role: 10% Owner
Shares held
15,429,972
Last filed at
Dec 22, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q3 2025Q4
STGW - Stagwell Inc
Role: 10% Owner
Shares held
12,981,022
Last filed at
Jun 17, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2023Q1 2025Q4
SPT - Sprout Social, Inc.
Role: Director
Shares held
10,379,490
Last filed at
Mar 4, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q4 2025Q4
TTOO - T2 Biosystems, Inc.
Role: 10% Owner
Shares held
4,157,240
Last filed at
Dec 11, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q3 2025Q4
Shares held
110,337
Last filed at
May 10, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q2 2025Q4
QBTS - D-Wave Quantum Inc.
Role: 10% Owner
Shares held
9,257
Last filed at
Mar 24, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2022Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 13, 2024 Jun 17, 2024 Stagwell Inc 10% Owner Sell 15.0 -4,000,000 -23.56% ✗ $25.4M
May 8, 2023 May 10, 2023 Privia Health Group, Inc. 10% Owner Sell 15.0 -24,819,473 -99.56% ✗ $536.5M
Aug 10, 2022 Mar 24, 2023 D-Wave Quantum Inc. 10% Owner Buy 47.5 +630 0.01% ✗ $4K
Mar 22, 2023 Mar 24, 2023 Stagwell Inc 10% Owner Sell 30.0 -101,526 -0.59% ✗ $652.8K
Mar 14, 2023 Mar 16, 2023 Stagwell Inc 10% Owner Sell 15.0 -4,000,000 -18.96% ✗ $25.7M
Nov 21, 2022 Nov 22, 2022 Privia Health Group, Inc. 10% Owner Sell 15.0 -3,186,888 -11.38% ✗ $71.9M
Jul 19, 2021 Dec 22, 2021 Soho House & Co Inc. 10% Owner Buy 48.8 +2,963 0.00% ✗ $31.8K
Nov 23, 2021 Nov 24, 2021 Privia Health Group, Inc. 10% Owner Sell 15.0 -2,505,732 -8.04% ✗ $69.4M
May 17, 2019 May 7, 2021 Avantor, Inc. 10% Owner Sell 51.3 -950 0.00% ✗ $13.3K
Apr 29, 2021 May 5, 2021 Privia Health Group, Inc. 10% Owner Sell 15.0 -16,700,000 -17.42% ✗ $361.1M
Jan 4, 2021 Jan 13, 2021 Sprout Social, Inc. Director Buy 52.5 - 0.00% ✗ $3.1K
Dec 13, 2019 Nov 12, 2020 Sprout Social, Inc. 10% Owner Sell 25.0 -1,401,879 -0.85% ✗ $70.2M
Jun 11, 2020 Nov 12, 2020 Avantor, Inc. 10% Owner Sell 45.0 -23,919 0.00% ✗ $407.8K
Aug 21, 2020 Aug 25, 2020 Avantor, Inc. 10% Owner Sell 15.0 -15,397,005 -26.15% ✗ $300.3M
Aug 17, 2020 Aug 18, 2020 Sprout Social, Inc. 10% Owner Sell 15.0 -1,725,000 -16.61% ✗ $47.4M
Jun 13, 2019 May 28, 2020 Avantor, Inc. 10% Owner Sell 15.0 -13,726,411 -18.90% ✗ $218.2M
Dec 9, 2015 Dec 11, 2015 T2 Biosystems, Inc. 10% Owner Buy 100.0 +700,000 20.25% ✗ $6.8M
Aug 12, 2014 Aug 14, 2014 T2 Biosystems, Inc. 10% Owner Buy 100.0 +909,090 35.68% ✗ $10M