# Alger Mid Cap Growth Portfolio

Alger Mid Cap Growth Portfolio is a registered fund series of ALGER PORTFOLIOS (series S000009218). Net assets $140.5M as of 2026-03-31.

## Profile

- Series ID: S000009218
- Registrant: ALGER PORTFOLIOS
- LEI: 549300FJ407P93ES9X73
- Net assets: $140.5M
- Total assets: $140.6M
- As of: 2026-03-31

## Advisers

- [Fred Alger Management, LLC (Advisor)](https://search.stillhousedata.com/firm/106750)

## Top holdings (70 reported)

_Showing 15 of 70 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [GFL Environmental Inc.](https://search.stillhousedata.com/security/36168Q104) | — | $5.9M | 420.13% |
| [RBC Bearings Inc](https://search.stillhousedata.com/security/75524B104) | — | $5.7M | 403.89% |
| [TKO GROUP HOLDINGS INC](https://search.stillhousedata.com/security/87256C101) | — | $5.1M | 364.09% |
| [Howmet Aerospace Inc](https://search.stillhousedata.com/security/443201108) | — | $5.0M | 357.81% |
| [Cloudflare Inc](https://search.stillhousedata.com/security/18915M107) | — | $4.9M | 350.72% |
| [Vertiv Holdings Co](https://search.stillhousedata.com/security/92537N108) | — | $4.7M | 336.14% |
| [Comfort Systems USA Inc.](https://search.stillhousedata.com/security/199908104) | — | $4.4M | 311.50% |
| [Dreyfus Treasury Obligations Cash Management](https://search.stillhousedata.com/security/261908107) | — | $4.3M | 307.72% |
| [O'Reilly Automotive Inc.](https://search.stillhousedata.com/security/67103H107) | — | $3.7M | 259.86% |
| [Hilton Worldwide Holdings Inc](https://search.stillhousedata.com/security/43300A203) | — | $3.6M | 258.06% |
| [Repligen Corporation](https://search.stillhousedata.com/security/759916109) | — | $3.4M | 244.73% |
| [West Pharmaceutical Services Incorporated](https://search.stillhousedata.com/security/955306105) | — | $3.0M | 215.06% |
| [QXO Inc](https://search.stillhousedata.com/security/82846H405) | — | $3.0M | 213.68% |
| [NATERA INC](https://search.stillhousedata.com/security/632307104) | — | $3.0M | 213.55% |
| [Burlington Stores Inc.](https://search.stillhousedata.com/security/122017106) | — | $3.0M | 210.24% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $140.5M |
| 2025-12-31 | $156.2M |
| 2025-09-30 | $166.2M |
| 2025-06-30 | $153.3M |
| 2025-03-31 | $130.4M |
| 2024-12-31 | $150.4M |
| 2024-09-30 | $142.4M |
| 2024-06-30 | $137.6M |

## More

- [Registrant: ALGER PORTFOLIOS](https://search.stillhousedata.com/registrant/832566)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000009218.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.