Skip to main content

Massachusetts Financial Services Co /Ma/

Source: SEC Form 13F · as of Mar 2026

Massachusetts Financial Services Co /Ma/ holds 39 biotech & pharma companies tracked by BioSniper, totaling $1.46B in value as of Mar 2026 (SEC Form 13F).

Companies held

39

Total value held

$1.46B

BioSniper AIPage evidence connected

Prepared research question

What matters most for GILEAD SCIENCES, INC. (GILD)—catalysts, financial risk and supporting evidence?

Run cited research

Traceable citations · Unknowns marked

CompanySharesValue
GILDGILEAD SCIENCES, INC.6,281,609$909.7M
ALNYALNYLAM PHARMACEUTICALS, INC.496,004$164.1M
LGNDLigand Pharmaceuticals Incorporated411,543$82.2M
IONSIONIS PHARMACEUTICALS INC666,116$50.0M
INCYIncyte Corp.410,729$39.1M
ACADACADIA PHARMACEUTICALS INC1,019,824$22.7M
KNSAKiniksa Pharmaceuticals International, plc438,002$21.1M
EXELEXELIXIS, INC.483,229$20.7M
CYTKCYTOKINETICS INC311,649$20.5M
ONCBeOne Medicines Ltd.7,815$17.9M
COGTCogent Biosciences, Inc.449,482$17.3M
ADPTAdaptive Biotechnologies Corp1,072,331$14.9M
IMCRImmunocore Holdings plc407,373$12.3M
GSKGSK plc American Depositary Shares (Each representing two Ordinary Shares)212,366$11.7M
OGNOrganon & Co.1,689,210$10.1M
PLSEPulse Biosciences Inc Common Stock (DE)462,899$10.0M
RDYDR REDDYS LABORATORIES LTD433,385$6.0M
ABSIAbsci Corporation1,719,992$5.2M
ANNXAnnexon, Inc.903,368$5.0M
DAWNDay One Biopharmaceuticals, Inc.147,012$3.2M
PTCTPTC THERAPEUTICS, INC.33,566$2.3M
PRTAPROTHENA CORP PUBLIC LTD CO132,051$1.3M
JAZZJazz Pharmaceuticals plc6,170$1.2M
RGNXREGENXBIO Inc.112,011$939K
ARVNARVINAS, INC.81,322$862K
STOKStoke Therapeutics, Inc.22,645$737K
OLMAOlema Pharmaceuticals, Inc.47,012$701K
ZYMEZymeworks Inc.27,354$685K
NRIXNurix Therapeutics, Inc.42,603$660K
TERNTerns Pharmaceuticals, Inc.10,902$575K
TNGXTango Therapeutics, Inc.27,298$571K
KROSKeros Therapeutics, Inc.48,998$541K
RCUSArcus Biosciences, Inc.22,617$489K
NTLAIntellia Therapeutics, Inc.34,482$442K
CAPRCAPRICOR THERAPEUTICS, INC.10,499$319K
BIOABioAge Labs, Inc.18,055$316K
DNAGinkgo Bioworks Holdings Inc.48,967$300K
PVLAPALVELLA THERAPEUTICS, INC.2,135$266K
BBIOBridgeBio Pharma, Inc.3,231$240K

13F holdings reflect long positions in U.S.-listed securities as reported to the SEC. Values are point-in-time for the most recent reported quarter.