SWStonkWhisper

ALNYInstitutional Flow

Period: 2026-03-31 · 40 managers with reported activity

FundFlow Score
-0.10
New Positions
1
Increased
17
Decreased / Exited
22

ALNY institutional flow for the 2026-03-31 13F reporting period: 40 institutional managers filed activity, with 1 opening new positions and 17 increasing existing holdings (45% bullish). 17 reduced positions and 5 fully exited (55% bearish). FundFlow score: -0.10 — signaling balanced/neutral institutional activity with 100% confidence.

FundFlow is StonkWhisper's institutional sentiment index derived from SEC 13F filings. Institutional investment managers with at least $100 million in qualifying assets under management are required to file 13F reports within 45 days of each quarter end, disclosing their long positions in U.S. equities. FundFlow aggregates these disclosures across 170+ tracked managers and produces a net conviction score for each ticker. A rising FundFlow score — especially when driven by new position opens from concentrated funds — is a leading indicator of institutional thesis formation. The interactive charts below show the full manager-level breakdown and historical flow trend for ALNY.

Quarterly Flow History

2024-09
-0.18
39m
2024-12
+0.14
37m
2025-03
+0.19
42m
2025-06
+0.05
40m
2025-09
+0.11
45m
2025-12
-0.15
47m
2026-03
-0.10
40m
2026-06
+0.50
4m

Accumulating (18)

ManagerActionSharesValue
Fisher InvestmentsNEW POSITION6K$2.0B
Capital ResearchINCREASED9.5M+40%$3133.5B
Two SigmaINCREASED2.0M+223%$659.3B
OrbisINCREASED1.3M+64186%$440.7B
ClearBridgeINCREASED1.4M+127%$448.7B
Marshall WaceINCREASED740K+162%$245.0B
American CenturyINCREASED1.8M+21%$596.3B
State StreetINCREASED3.3M+3%$1099.4B
Man GroupINCREASED134K+185%$44.4B
SchonfeldINCREASED72K+60%$23.7B
Geode CapitalINCREASED341K+8%$112.7B
BridgewaterINCREASED107K+25%$35.3B
Franklin TempletonINCREASED20K+258%$6.6B
MillenniumINCREASED23K+143%$7.5B
DE ShawINCREASED7K+261%$2.2B
Gotham AssetINCREASED44K+10%$14.5B
DFAINCREASED30K+1%$10.1B
Brevan HowardINCREASED5K+4%$1.5B

Distributing (22)

ManagerActionSharesPrev Value
ArrowstreetEXITED0-100%
JennisonEXITED0-100%
Winslow CapitalEXITED0-100%
BalyasnyEXITED0-100%
GabelliEXITED0-100%
Capital WorldDECREASED10.8M-34%$3573.8B
WorldQuantDECREASED42K-88%$13.9B
CitadelDECREASED37K-59%$12.3B
Hudson BayDECREASED40K-53%$13.2B
GGHDECREASED280K-12%$92.7B
Dodge & CoxDECREASED1.9M-2%$638.3B
AcadianDECREASED621-97%$205K
Baillie GiffordDECREASED287K-7%$95.0B
TremblantDECREASED95K-14%$31.3B
Point72DECREASED700-85%$231.6M
TudorDECREASED2K-33%$595.6M
Neuberger Berman (Eisman)DECREASED4K-12%$1.2B
WellingtonDECREASED17K-3%$5.7B
InvescoDECREASED753-27%$249.1M
Northern TrustDECREASED3K-8%$986.7M
Horizon KineticsDECREASED2K-4%$751.7M
Kayne AndersonDECREASED2-33%$662K
Data derived from SEC 13F filings. Updated quarterly. Not financial advice.← Back to FundFlow overview·View full whale holdings →