Vault-13

PROMETHEUS BIOSCIENCES INC

COM · CUSIP 74349U108

2 institutional holders -220 vs Q1 2023
18,46118.5k shares reported held*
$2.0mreported value*
0 new 0 added 0 reduced 216 sold out net sold ≈ $4.4bn (-40.7m 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. Implied quarter-end price ≈ $107.32. Options: 2 managers hold calls ($13.6m notional), 2 hold puts ($51.5m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 144Q4 22: 221Q1 23: 222Q2 23: 22Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022144
Q4 2022221
Q1 2023222
Q2 20232

Buyers vs sellers

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

Bought or addedCut or sold out
4000400Q4 22: 157 bought or addedQ4 22: 62 cut or sold outQ4 22Q1 23: 132 bought or addedQ1 23: 109 cut or sold outQ1 23Q2 23: 0 bought or addedQ2 23: 216 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 202215762
Q1 2023132109
Q2 20230216

Calls vs puts

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

CallsPuts
$0$100m$200m$300mQ3 22 calls: $38.7mQ3 22 puts: $41.4mQ3 22P/C 1.07Q4 22 calls: $220.0mQ4 22 puts: $230.2mQ4 22P/C 1.05Q1 23 calls: $109.8mQ1 23 puts: $29.9mQ1 23P/C 0.27Q2 23 calls: $13.6mQ2 23 puts: $51.5mQ2 23P/C 3.79
Numbers
QuarterCallsPutsP/C
Q3 2022$38.7m$41.4m1.07
Q4 2022$220.0m$230.2m1.05
Q1 2023$109.8m$29.9m0.27
Q2 2023$13.6m$51.5m3.79

Biggest buyers

None

Biggest sellers

RTW INVESTMENTS, LP Sold out -3,272,104-3.3m
BlackRock Inc. Sold out -2,799,818-2.8m
VANGUARD GROUP INC Sold out -2,716,901-2.7m
FMR LLC Sold out -2,292,098-2.3m
Boxer Capital, LLC Sold out -1,897,500-1.9m
72 Investment Holdings, LLC Sold out -1,848,024-1.8m
Cormorant Asset Management, LP Sold out -1,655,000-1.7m
Point72 Asset Management, L.P. Sold out -1,465,420-1.5m
FRED ALGER MANAGEMENT, LLC Sold out -1,331,759-1.3m
PERCEPTIVE ADVISORS LLC Sold out -1,272,694-1.3m

Biggest calls

Maven Securities LTD New $13.5m67.5k shares
SIMPLEX TRADING, LLC Reduced $113.0k7.0k shares

Biggest puts

Maven Securities LTD New $51.5m257.7k shares
SIMPLEX TRADING, LLC Added $021.9k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 18,44818.4k $2.0m $2.0m 0.00% Unchanged
2 FinTrust Capital Advisors, LLC 0.00% of their portfolio Greenville, SC 1313 $1.4k $1.4k 0.00% Unchanged