Vault-13

PARATEK PHARMACEUTICALS INC PRTK

COM · Common Stock · CUSIP 699374302

0 institutional holders -67 vs Q2 2023
—reported value*
0 new 0 added 0 reduced 67 sold out net sold ≈ $46.5m (-21.3m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.

Trends to Q3 2023

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 73Q4 22: 77Q1 23: 64Q2 23: 67Q3 23: 00Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 202273
Q4 202277
Q1 202364
Q2 202367
Q3 20230

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 31 bought or addedQ4 22: 37 cut or sold outQ4 22Q1 23: 25 bought or addedQ1 23: 40 cut or sold outQ1 23Q2 23: 32 bought or addedQ2 23: 36 cut or sold outQ2 23Q3 23: 0 bought or addedQ3 23: 67 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 20223137
Q1 20232540
Q2 20233236
Q3 2023067

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300kQ4 22 calls: $107.5kQ4 22 puts: $14.4kQ4 22P/C 0.13Q1 23 calls: $172.0kQ1 23 puts: $23.9kQ1 23P/C 0.14Q2 23 calls: $146.4kQ2 23 puts: $230.5kQ2 23P/C 1.57Q3 23 calls: $0Q3 23 puts: $0Q3 23P/C —
Numbers
QuarterCallsPutsP/C
Q4 2022$107.5k$14.4k0.13
Q1 2023$172.0k$23.9k0.14
Q2 2023$146.4k$230.5k1.57
Q3 2023$0$0—

Biggest buyers

None

Biggest sellers

NEXPOINT ASSET MANAGEMENT, L.P. Sold out -2,495,770-2.5m
VANGUARD GROUP INC Sold out -2,228,066-2.2m
GENERAL AMERICAN INVESTORS CO INC Sold out -1,839,424-1.8m
Rock Springs Capital Management LP Sold out -1,734,037-1.7m
Bruce & Co., Inc. Sold out -1,556,247-1.6m
Eversept Partners, LP Sold out -1,327,857-1.3m
Carlyle Group Inc. Sold out -1,041,131-1.0m
BlackRock Inc. Sold out -894,894-894.9k
Newtyn Management, LLC Sold out -764,274-764.3k
J. Goldman & Co LP Sold out -758,431-758.4k

Holders, Q3 2023

#ManagerLocationShares Value% of their portfolioChangeShares change