Paratek Pharmaceuticals, Inc.

PRTKDelisted Sep 21, 2023

Industry: Pharmaceutical Preparations
SEC CIK: 0001178711

SEC filings (opens in a new tab)

Paratek Pharmaceuticals, Inc. was delisted on Sep 21, 2023; its insiders filed their last Form 4 on Sep 21, 2023; 66 institutions reported holding it in 13F filings for Q2 2023, worth $47.0M in total; no superinvestor held it.

13F holders, Q3 2023

Institutional positions in Paratek Pharmaceuticals, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

PRTK is no longer listed, and 13F filings after Q2 2023 list far fewer holders. See Q2 2023

Institutional holders: 0; −66 vs. Q2 2023
Shares held: 0; −21.2M (−100.0%) vs. Q2 2023
Total value: $0; −$47.0M (−100.0%) vs. Q2 2023
New holders: 0; 0 more added
Sold out: 66; 0 more reduced

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PRTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 0 institutions

Value heldQ3 2023: $0

Institutions holding PRTK and their total value by quarter
Quarter	Holders	Value
Q2 2026	0	$0
Q1 2026	0	$0
Q4 2025	0	$0
Q3 2025	0	$0
Q2 2025	0	$0
Q1 2025	0	$0
Q4 2024	0	$0
Q3 2024	0	$0
Q2 2024	0	$0
Q1 2024	0	$0
Q4 2023	0	$0
Q3 2023	0	$0
Q2 2023	66	$47.0M
Q1 2023	63	$59.1M
Q4 2022	76	$42.6M
Q3 2022	72	$59.8M
Q2 2022	84	$44.4M
Q1 2022	100	$82.1M
Q4 2021	103	$114.1M
Q3 2021	105	$116.5M
Q2 2021	116	$166.5M
Q1 2021	107	$169.4M

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q2 2023.

Institutions holding PRTK in Q3 2023
Institution	Value	% of portfolio	Change in shares	Action
Highland Capital Management Fund Advisors, L.P.	$0	0.00%	−2,495,770−100.0%	Sold out
Vanguard Group Inc	$0	0.00%	−2,228,066−100.0%	Sold out
General American Investors Co Inc	$0	0.00%	−1,839,424−100.0%	Sold out
Rock Springs Capital Management LP	$0	0.00%	−1,734,037−100.0%	Sold out
Bruce & Co., Inc.	$0	0.00%	−1,556,247−100.0%	Sold out
Eversept Partners, LP	$0	0.00%	−1,327,857−100.0%	Sold out
Carlyle Group Inc.	$0	0.00%	−1,041,131−100.0%	Sold out
BlackRock Inc.	$0	0.00%	−894,894−100.0%	Sold out
Newtyn Management, LLC	$0	0.00%	−764,274−100.0%	Sold out
J. Goldman & Co LP	$0	0.00%	−758,431−100.0%	Sold out
Natixis	$0	0.00%	−491,724−100.0%	Sold out
Polar Asset Management Partners Inc.	$0	0.00%	−479,504−100.0%	Sold out
Geode Capital Management, LLC	$0	0.00%	−439,736−100.0%	Sold out
Two Sigma Investments, LP	$0	0.00%	−413,163−100.0%	Sold out
D. E. Shaw & Co., Inc.	$0	0.00%	−396,076−100.0%	Sold out
Gabelli Funds LLC	$0	0.00%	−369,860−100.0%	Sold out
Hunting Hill Global Capital, LLC	$0	0.00%	−361,226−100.0%	Sold out
PenderFund Capital Management Ltd.	$0	0.00%	−233,590−100.0%	Sold out
Gabelli & Co Investment Advisers, Inc.	$0	0.00%	−306,950−100.0%	Sold out
Two Sigma Advisers, LP	$0	0.00%	−298,300−100.0%	Sold out
Brown Brothers Harriman & Co	$0	0.00%	−287,902−100.0%	Sold out
Fifth Lane Capital, LP	$0	0.00%	−261,781−100.0%	Sold out
CM Management, LLC	$0	0.00%	−250,000−100.0%	Sold out
State Street Corp	$0	0.00%	−216,110−100.0%	Sold out
JPMorgan Chase & Co	$0	0.00%	−201,636−100.0%	Sold out
Renaissance Technologies LLC	$0	0.00%	−129,524−100.0%	Sold out
Trellus Management Company, LLC	$0	0.00%	−127,000−100.0%	Sold out
Susquehanna International Group, LLP	$0	0.00%	−118,025−100.0%	Sold out
Northern Trust Corp	$0	0.00%	−114,434−100.0%	Sold out
Morgan Stanley	$0	0.00%	−111,434−100.0%	Sold out
Yakira Capital Management, Inc.	$0	0.00%	−100,000−100.0%	Sold out
Equitec Proprietary Markets, LLC	$0	0.00%	−95,600−100.0%	Sold out
Water Island Capital LLC	$0	0.00%	−84,697−100.0%	Sold out
Deltec Asset Management LLC	$0	0.00%	−70,468−100.0%	Sold out
Alpine Global Management, LLC	$0	0.00%	−66,402−100.0%	Sold out
XTX Topco Ltd	$0	0.00%	−62,938−100.0%	Sold out
Deuterium Capital Management, LLC	$0	0.00%	−55,136−100.0%	Sold out
HighTower Advisors, LLC	$0	0.00%	−53,000−100.0%	Sold out
Bank of America Corp	$0	0.00%	−34,480−100.0%	Sold out
National Asset Management, Inc.	$0	0.00%	−30,000−100.0%	Sold out
Kathmere Capital Management, LLC	$0	0.00%	−30,000−100.0%	Sold out
Teton Advisors, Inc.	$0	0.00%	−25,000−100.0%	Sold out
GTS Securities LLC	$0	0.00%	−22,000−100.0%	Sold out
Wells Fargo & Company	$0	0.00%	−21,782−100.0%	Sold out
Two Sigma Securities, LLC	$0	0.00%	−19,521−100.0%	Sold out
Gamco Investors, Inc. Et Al	$0	0.00%	−18,900−100.0%	Sold out
Bank of New York Mellon Corp	$0	0.00%	−17,893−100.0%	Sold out
Charles Schwab Investment Management Inc	$0	0.00%	−17,405−100.0%	Sold out
Commonwealth Equity Services, LLC	$0	0.00%	−16,700−100.0%	Sold out
CI Private Wealth, LLC	$0	0.00%	−15,550−100.0%	Sold out
Jane Street Group, LLC	$0	0.00%	−14,668−100.0%	Sold out
CSS LLC	$0	0.00%	−14,000−100.0%	Sold out
Perkins Capital Management Inc	$0	0.00%	−13,700−100.0%	Sold out
Covestor Ltd	$0	0.00%	−11,184−100.0%	Sold out
LPL Financial LLC	$0	0.00%	−10,605−100.0%	Sold out
Baird Financial Group, Inc.	$0	0.00%	−10,435−100.0%	Sold out
Kingsview Wealth Management, LLC	$0	0.00%	−10,000−100.0%	Sold out
UBS Group AG	$0	0.00%	−8,284−100.0%	Sold out
Royal Bank of Canada	$0	0.00%	−4,776−100.0%	Sold out
Advisor Group Holdings, Inc.	$0	0.00%	−4,292−100.0%	Sold out
Rhumbline Advisers	$0	0.00%	−1,112−100.0%	Sold out
Parallel Advisors, LLC	$0	0.00%	−750−100.0%	Sold out
FMR LLC	$0	0.00%	−420−100.0%	Sold out
Tower Research Capital LLC (TRC)	$0	0.00%	−100−100.0%	Sold out
Harbour Investments, Inc.	$0	0.00%	−2−100.0%	Sold out
Simplex Trading, LLC	$0	0.00%	−22−100.0%	Sold out