SPMB

SS SPDR P Mort Back Bond ETFETF$22.13 0.05%
UnclassifiedUSCUSIP 78464A383· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
152
+3 QoQ
13F Value (tracked)
$6.0B
13F Moves · latest Q
30 added
15 trimmed
Recent Filings
0

Price & smart-money activity

$22.13 0.05%5Y -14.6%
$19.64$21.34$23.03$24.72$26.42202120222023202420252026128111616111412131019111811201418122414261722202723352431243626423143254431107
Hover for who · click for detailEnd-of-day closing prices52w $21.79 – $22.82
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Ask your agent what changed in SPMB

This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/SPMB/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for SPMB.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

152 tracked 13F filers
#FundPosition valueSharesLast moveAs ofHistory
1Financial Engines Advisors L.L.C.
$4.2B
188.3M
−0.2%
Reduced · −450K sh
Q1 2026
2LPL Financial LLC
$524.5M
23.4M
+16%
Added · +3.2M sh
Q1 2026
3STIFEL FINANCIAL CORP
$176.0M
7.9M
+3.4%
Added · +259K sh
Q1 2026
4BENJAMIN EDWARDS INC
$143.9M
6.4M
+5.0%
Added · +307K sh
Q1 2026
5STATE STREET CORP
$140.9M
6.3M
+25%
Added · +1.3M sh
Q1 2026
6CONFLUENCE INVESTMENT MANAGEMENT LLC
$86.3M
3.9M
−9.5%
Reduced · −407K sh
Q1 2026
7AMERIPRISE FINANCIAL INC
$77.8M
3.5M
+2.0%
Added · +67K sh
Q1 2026
8CWM, LLC
$54.0M
2.4M
+3.3%
Added · +78K sh
Q1 2026
9BANK OF AMERICA CORP /DE/
$48.9M
2.2M
+6.6%
Added · +135K sh
Q1 2026
10Advisory Alpha, LLC
$48.5M
2.2M
−4.0%
Reduced · −89K sh
Q1 2026
11MORGAN STANLEY
$42.4M
1.9M
+5.7%
Added · +101K sh
Q1 2026
12ASSETMARK, INC
$40.6M
1.8M
+4.1%
Added · +71K sh
Q1 2026
13Zurich Insurance Group Ltd/FI
$33.2M
1.5M
Held
Q1 2026
14Hirtle & Co., LLC
$31.0M
1.4M
−0.2%
Reduced · −3K sh
Q1 2026
15JPMORGAN CHASE & CO
$30.1M
1.3M
+17%
Added · +195K sh
Q1 2026
16Baird Financial Group, Inc.
$24.1M
1.1M
+4.2%
Added · +44K sh
Q1 2026
17Sanctuary Advisors, LLC
$22.4M
1.0M
+2.7%
Added · +27K sh
Q1 2026
18Gladstone Institutional Advisory LLC
$18.4M
822K
+444%
Added · +671K sh
Q1 2026
19Cetera Investment Advisers
$17.2M
768K
+39%
Added · +217K sh
Q1 2026
20ST GERMAIN D J CO INC
$15.4M
686K
+4.7%
Added · +31K sh
Q1 2026
21Summit Financial, LLC
$15.1M
673K
New
+673K sh
Q1 2026
22Private Advisor Group, LLC
$12.4M
553K
−5.8%
Reduced · −34K sh
Q1 2026
23Mariner, LLC
$10.4M
463K
−2.3%
Reduced · −11K sh
Q1 2026
24Equitable Holdings, Inc.
$9.8M
437K
+2.1%
Added · +9K sh
Q1 2026
25Stratos Wealth Partners, LTD.
$9.5M
423K
−45%
Reduced · −343K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
3
funds
Added
27
funds
Reduced
15
funds
Exited
0
funds

Institutional ownership over time

151 funds+29 since Q3 2024
076151Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $6.0B

Funds that own SPMB also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA78 funds$17.2B
ISHARES CORE S&P 500 ETFIVV78 funds$17.1B
MICROSOFT CORPMSFT78 funds$15.0B
SS SPDR S&P 500 ETF TRUST-USSPY78 funds$13.3B
VANGUARD S&P 500 ETFVOO78 funds$10.9B
ALPHABET INC-CL CGOOG78 funds$6.5B
VANGUARD GROWTH ETFVUG78 funds$5.9B
VANGUARD FTSE DEVELOPED ETFVEA78 funds$5.8B
VANGUARD TOTAL STOCK MKT ETFVTI78 funds$5.4B
VANGUARD VALUE ETFVTV78 funds$4.7B
ISHARES CORE S&P SMALL-CAP EIJR78 funds$4.1B
EXXON MOBIL CORPXOM78 funds$4.1B

Ranked by how many of SPMB's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

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13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for SPMB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.