DOSSIER · 13F Holders · Q1 2026
DSM

BLUEPRINT MEDICINES CORP

89 institutions still hold BLUEPRINT MEDICINES CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 09662E109·89 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$141M
visible holders
Holders
89
filers reporting
Concentration
22.05%
Saba Capital Management, L.P. #1
top holder share
AI Holders Summary · Q1 2026

89 institutions reported DSM in Q1 2026. Saba Capital Management, L.P. leads at 22.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Saba Capital Management, L.P.
CIK 0001510281
$31M5.2M0.86%Q1 2026
02
Bulldog Investors, LLP
CIK 0001504304
$20M3.4M4.56%Q1 2026
03
Pathstone Holdings, LLC
CIK 0002011612
$19M3.2M0.08%Q1 2026
04
SIT INVESTMENT ASSOCIATES INC
CIK 0000769317
$13M2.1M0.26%Q1 2026
05
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$10M1.7M0.50%Q1 2026
06
Hennion & Walsh Asset Management, Inc.
CIK 0001861642
$9M1.5M0.26%Q2 2026
07
GUGGENHEIM CAPITAL LLC
CIK 0001283072
$6M1.0M0.05%Q1 2026
08
Karpus Management, Inc.
CIK 0001048703
$6M940K0.18%Q1 2026
09
Almitas Capital LLC
CIK 0001596468
$6M926K1.26%Q1 2026
10
LPL Financial LLC
CIK 0001403438
$3M574K0.00%Q1 2026
11
ROBINSON CAPITAL MANAGEMENT, LLC
CIK 0001599795
$3M425K1.08%Q1 2026
12
VAN ECK ASSOCIATES CORP
CIK 0000869178
$3M417K0.00%Q1 2026
13
WELLS FARGO & COMPANY/MN
CIK 0000072971
$2M408K0.00%Q1 2026
14
Advisors Asset Management, Inc.
CIK 0001297376
$2M328K0.03%Q1 2026
15
MORGAN STANLEY
CIK 0000895421
$2M281K0.00%Q1 2026
16
Fiera Capital Corp
CIK 0001505817
$2M269K0.01%Q1 2026
17
Capital Investment Advisors, LLC
CIK 0001582732
$2M256K0.02%Q1 2026
18
LORD, ABBETT & CO. LLC
CIK 0000728100
$1M225K0.00%Q1 2026
19
ENVESTNET ASSET MANAGEMENT INC
CIK 0001407543
$1M192K0.00%Q1 2026
20
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
$1M188K0.00%Q1 2026
Page 1 of 5
69 more holders available. Log in →
Insiders at BLUEPRINT MEDICINES CORP
Saba Capital Management, L.P.Ubs Group AgComerica BankUbs Ag