What is the StonkWhisper Whisper Index?

The Whisper Index is StonkWhisper's proprietary market sentiment score (0–90) that aggregates retail investor discussion velocity, volume, and sentiment across Reddit, StockTwits, and other social platforms for 500+ U.S. equities in real time.

What is dark pool trading and why does it matter for stock analysis?

Dark pools are off-exchange trading venues where large institutional orders execute away from public markets. StonkWhisper tracks FINRA-reported dark pool volume to identify unusual institutional accumulation or distribution that may precede significant price moves.

How does StonkWhisper track congressional stock trades?

The STOCK Act requires U.S. Congress members to disclose personal stock trades within 45 days. StonkWhisper monitors these mandatory disclosures in near real-time, surfacing trades by legislators who may have non-public information advantages.

American Century decreased HSY position by 84,285 shares

Mar 28, 2026Last updated May 14, 2026

This StonkWhisper whale intelligence report documents significant institutional position changes in $HSY based on SEC 13F filings and block-level trading data. Quarterly 13F disclosures are required for institutional investment managers with at least $100 million in qualifying assets under management. These filings reveal long positions in U.S. equities held as of quarter end. Material changes in institutional positioning — particularly from concentrated funds with a history of high-conviction bets — are tracked by StonkWhisper as leading indicators of institutional thesis formation or exit.

AMERICAN CENTURY COMPANIES INC AUM: $199.0B DECREASED

AUM: $199.0B · 2,811 holdings · Period: 2025-12-31

84,285 Share Change

453,391 Current Shares

$82.5B Current Value

0.04% Portfolio %

-15.7% Change %

Position Change Detail

Issuer HERSHEY CO

Ticker HSY

Shares 537,676 → 453,391 84,285

Value $100.6B → $82.5B

Portfolio Weight 0.04%

Change Type Decreased

Period of Report 2025-12-31

Other American Century Positions This Period

Ticker	Issuer	Change Type	Share Change	Value
KOS	KOSMOS ENERGY LTD	Decreased	19,075,012	$10.3B
NFLX	NETFLIX INC	Increased	+15,804,792	$1642.0B
KVUE	KENVUE INC	Decreased	10,309,137	$461.2B
T	AT&T INC	Decreased	6,329,511	$98.5B
FNB	F N B CORP	Decreased	5,985,954	$42.8B
GFL	GFL ENVIRONMENTAL INC	Decreased	5,025,075	$42.9B
VICI	VICI PPTYS INC	Decreased	4,649,026	$68.4B
MARA	MARA HOLDINGS INC	Decreased	4,372,799	$2.2B
UAA	UNDER ARMOUR INC	Decreased	3,552,342	$2.3B
APH	AMPHENOL CORP NEW	Increased	+3,437,013	$788.3B

Other Whales Moving HSY This Period

Manager	Change Type	Share Change
Balyasny	Increased	+767,478
ExodusPoint	Exited	229,761
AQR Capital	Decreased	196,407
Two Sigma	Increased	+163,531
Arrowstreet	New	+112,587
State Street	Decreased	54,757
Citadel	Decreased	47,400
DE Shaw	Decreased	29,888
Geode Capital	Increased	+27,699
Winton	Decreased	26,850

View all sentiment, news, and whale activity for HSY (HERSHEY CO).

Track American Century and other whale moves in real time on The Wire →

Get alerts when new 13F filings drop — Go Pro →

Data sourced from SEC 13F institutional holdings filings. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of institutional filings. 13F filings are reported quarterly and may lag actual positions.

Last updated: May 14, 2026 at 06:02 UTC