SecBot SecBot
SC 13G/A ·Filed Oct 29, 2026

COLL

COLLEGIUM PHARMACEUTICAL, INC
NEUTRAL
Impact 3/10
Horizonweeks Processed3d 10h ago SEC0000769734-26-000057
Passive stake amendment
Actionable Insight • Neutral

Principal Global Investors' reduction below 5% removes a passive holder from the 5%+ roster. Monitor for further selling or a complete exit in future filings. The move is not necessarily bearish given the passive nature, but it reduces a stable institutional base.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled: T+1d ⚠ clustered
COLL ▼ -0.96% at T+1d
NEUTRAL call -0.96% · α vs SPY +0.82% · entry $24.03 → $23.80
Next anchor: T+5d in 3d
Entry = T+0 close
Oct 29, 2026
via day close
T+1d
-0.96%
call -0.96% · α +0.82%
$23.80
settled 3d ago
T+5d
Pending
in 3d
T+20d
Pending
in 25d
T+60d
Pending
in 3mo

Price Chart

Loading chart...

Executive Summary

Principal Global Investors filed an amended Schedule 13G disclosing a 4.7% passive stake in Collegium Pharmaceutical as of September 30, 2026, down from a prior 5%+ position. The filing indicates the firm reduced its holdings below the 5% threshold, signaling a partial exit.

Key Financial Metrics

Stake
4.7%
Investor
PRINCIPAL GLOBAL INVESTORS
Investor Type
mutual fund

Key Facts

  • Principal Global Investors reported beneficial ownership of 1,514,310 shares of Collegium Pharmaceutical common stock as of September 30, 2026.
  • The stake represents 4.7% of shares outstanding, down from a prior 5%+ position disclosed in August 2026.
  • The filing is an amendment to Schedule 13G, certifying passive intent under Rule 13d-1(b).
  • The reduction below 5% means Principal Global Investors is no longer a 5% holder and may exit further.

Financial Impact

Principal Global Investors reduced its stake from above 5% to 4.7%, representing a decrease of at least 0.3% of shares outstanding. No dollar value of the reduction is stated.

ownership percentage

Risk Factors

  • Further selling by Principal Global Investors could pressure the stock if they continue to reduce their position.
  • The filing does not disclose the exact date or price of the reduction, leaving the timing and magnitude of the sell-down unclear.

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
86% bullish (14 analysts)

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0000769734-26-000057
Document: 0000769734-26-000057-index.html0000769734-26-000057
Document: 0000769734-26-000057.txt0000769734-26-000057
18 reports for COLL
Performance horizon
25% Hit rate @ T+1 1 of 4 directional calls Went positive at some point 1 of 4 best @ T+1▲ +0.28%Aug 13, 2026
Filters
Rows
Reports for COLL, sortable and filterable
TypeNow
Oct 30, 2026
2d ago
SC 13G/A
NEUTRAL ★ 3/10
$24.23awaiting T+1awaiting T+1$23.80 (−1.77%)
Oct 29, 2026
3d ago
SC 13G/A
NEUTRAL ★ 3/10
$24.03 $23.80▼ −0.96%▲ +0.82%$23.80 (−0.96%)
Oct 29, 2026
3d ago
Press Release
NEUTRAL ★ 2/10
$24.03 $23.80▼ −0.96%▲ +0.82%$23.80 (−0.96%)
Oct 22, 2026
10d ago
Press Release
NEUTRAL ★ 1/10
$23.50 $22.96▼ −2.30%▼ −1.78%$23.80 (+1.28%)
Oct 19, 2026
13d ago
8-K
MIXED ★ 5/10
$23.23 $22.92▼ −1.36%▼ −1.88%$23.80 (+2.45%)
Oct 8, 2026
24d ago
SC 13G/A
NEUTRAL ★ 4/10
$22.09 $22.05▼ −0.18%▼ −0.12%$23.80 (+7.74%)
Aug 19, 2026
10w ago
Court Ruling
MIXED ★ 5/10
$27.54 $27.11▼ −1.56%▼ −1.97%$23.80 (−13.58%)
Aug 13, 2026
11w ago
8-K
BULLISH ★ 5/10
$28.15 $28.23▲ +0.28%▲ +0.48%$23.80 (−15.45%)
Aug 6, 2026
12w ago
8-K
MIXED ★ 6/10
$29.11 $29.47▲ +1.24%▲ +0.63%$23.80 (−18.24%)
May 15, 2026
24w ago
Insider Cluster
NEUTRAL ★ 3/10
$33.65 $33.62▼ −0.09%▲ +0.56%$23.80 (−29.27%)
Showing 10 of 18

US Market Status

Market Closed · Opens Tue (13h 54m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Oct 29, 2026