Jennison Associates

large-active, growth, lo

Quarters 52

2025-03-31 $142.58B

Positions 567

Fund Profile

Stored public background and source notes.

Background

Founded 1969 by Spiro Segalas, still active at the firm — one of the longest continuous tenures in U.S. asset management. Best known for the Jennison Growth lineup and as sub-advisor on Harbor Capital Appreciation.

Key People

Spiro Segalas Founder; PM on Large Cap Growth
On the Large Cap Growth team since founding.
Kathleen McCarragher PM, Large Cap Growth team
Longtime growth-equity PM at the firm.

Track Record / Style

Harbor Capital Appreciation (Jennison sub-advised) has tracked the Russell 1000 Growth as a concentrated alternative for decades, with the expected drawdowns in 2000–2002 and 2022 and strong recoveries afterward. Long-running large-cap growth bias.

Profile Sources

Jennison About Us

2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30

Top 10 $142.58B 567 positions total

Issuer

Value

Weight

Share Δ%

NVIDIA CORPORATION NVDA $9.69B 6.79% -8.11% AMAZON COM INC AMZN $9.21B 6.46% -8.38% APPLE INC AAPL $8.13B 5.70% -7.34% META PLATFORMS INC META $7.59B 5.32% -7.59% MICROSOFT CORP MSFT $7.57B 5.31% -11.54% NETFLIX INC NFLX $6.09B 4.27% -1.30% BROADCOM INC AVGO $4.48B 3.14% -14.37% ELI LILLY & CO LLY $4.31B 3.02% +8.85% MASTERCARD INCORPORATED MA $3.33B 2.33% -4.55% COSTCO WHSL CORP NEW COST $3.18B 2.23% +3.88% Others (557 positions) $79.02B 55.42%

Total Disclosed Value

2013-06-30 → 2026-03-31 · $88.90B → $145.41B