SPDR SERIES TRUST

$SPMB
Institutional coverage

233 13F filers hold $SPMB.

13F holders
233
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

3 holders · Q1 2026

$SPMB is held by 3 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.02% to 10.73%, with an average of 5.38% of portfolio. Largest holder: Collier Financial at 10.73%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 233 · Source: 13F-HR
01
Castlekeep Investment Advisors LLC
8.56% of portfolio
188,312,251 sh
02
Taconic Capital Advisors LP
0.14% of portfolio
23,426,337 sh
03
Axa S.a.
6,291,307 sh
04
State Street
5,020,182 sh
05
GeoSphere Capital Management, LLC
1.48% of portfolio
3,853,493 sh
06
Greencape Capital Pty Ltd
1.83% of portfolio
2,672,691 sh
07
Tower Research Capital LLC (TRC)
0.14% of portfolio
2,413,888 sh
08
American Asset Management Inc.
1.33% of portfolio
2,167,242 sh
09
Banyan Capital Management, Inc.
1,891,983 sh
10
Yorktown Management & Research Co Inc
0.08% of portfolio
1,813,363 sh
See all 233 13F holders · Pro →

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $SPMB in the recent window.

Congress trades · last 90 days

5 disclosures · STOCK Act
House · Tennessee · Traded Jan 28
BOUGHT
$1K–$15K
Feb 9STOCK
House · Tennessee · Traded Jul 17
SOLD
$1K–$15K
Aug 19STOCK
House · Tennessee · Traded Apr 16
BOUGHT
$1K–$15K
May 13STOCK
House · Tennessee · Traded Jan 28
BOUGHT
$1K–$15K
Feb 10STOCK
House · Tennessee · Traded Oct 22
BOUGHT
$15K–$50K
Nov 12STOCK

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 04:51 UTC.