DOSSIER · 13F-HR · Q1 2026

BAMCO INC /NY/

BAMCO /NY/'s pension fund based in San Francisco, CA — $33.1B in tracked AUM across 326 positions as of Q1 2026.

B/

BAMCO /NY/·San Francisco, CA·Pension Fund

CIK 0001017918 · last filed Mar 31, 2026

Total AUM

$33.1B

▼ 16.4%

vs prior

Holdings

326

—

positions

Whale Score

75

75

strong

Activity

—

no data

changes this Q

Top sector

Tech

6% weight

concentration

AI Analysis · Q1 2026 · Q1 2026

Comprehensive Analysis of BAMCO INC /NY/ SEC 13F Filing

1. Portfolio Overview

For the quarter ending September 30, 2025, BAMCO INC /NY/ reported a total portfolio value of $27.53 billion, spread across 199 holdings. This represents a significant decrease in portfolio value of -25.4% compared to the previous quarter's value of $36.89 billion. This reduction is attributable to a combination of market depreciation and active portfolio deleveraging, as evidenced by the substantial...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight

01

TESLA INC

$4.4B11.9M13.4%

02

ARCH CAP GROUP LTD

$1.6B16.7M4.8%

03

MSCI INC

$1.5B2.7M4.4%

04

GUIDEWIRE SOFTWARE INC

$987M6.6M3.0%

05

GARTNER INC

$937M5.9M2.8%

06

IDEXX LABS INC

$918M1.6M2.8%

07

HYATT HOTELS CORP

$912M6.3M2.8%

08

FIGS INC

$886M60.0M2.7%

09

FACTSET RESH SYS INC

$815M3.8M2.5%

10

CHOICE HOTELS INTL INC

$796M7.7M2.4%

Filing history

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