2,911 hedge funds and large institutions have $131B invested in Pfizer in 2023 Q3 according to their latest regulatory filings, with 126 funds opening new positions, 1,182 increasing their positions, 1,376 reducing their positions, and 207 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

10% less capital invested

Capital invested by funds: $145B → $131B (-$14.2B)

14% less repeat investments, than reductions

Existing positions increased: 1,182 | Existing positions reduced: 1,376

39% less first-time investments, than exits

New positions opened: 126 | Existing positions closed: 207

Holders
2,911
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
52
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.43B
Puts
$2.65B
Net Calls
Net Calls Change

Top Buyers

1 +$545M
2 +$310M
3 +$269M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$236M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$221M

Top Sellers

1 -$558M
2 -$388M
3 -$330M
4
Bank of America
Bank of America
North Carolina
-$246M
5
BlackRock
BlackRock
New York
-$207M
Name Holding Trade Value Shares
Change
Change in
Stake
1276
$1.76M
1277
$1.76M
1278
$1.76M
1279
$1.76M
1280
$1.75M
1281
$1.75M
1282
$1.75M
1283
$1.75M
1284
$1.74M
1285
$1.74M
1286
$1.73M
1287
$1.73M
1288
$1.73M
1289
$1.73M
1290
$1.73M
1291
$1.73M
1292
$1.73M
1293
$1.72M
1294
$1.72M
1295
$1.72M
1296
$1.72M
1297
$1.72M
1298
$1.72M
1299
$1.71M
1300
$1.71M