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Security record · archived quarter

SPMB

State Street SPDR Portfolio Mortgage Backed Bond ETF · Financial Services · Asset Management - Bonds

22.12 +0.5% mkt cap $7.14B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
39Tracked holders
-2Δ holders
237.87MShares held
$5.33BReported value
+0New positions
−2Exits
Falling Conviction score 50/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -4.9% · share flow 0.0% · net new positions -5.1%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 42 +3 243.60M $5.43B +4 −1
Q1 2026 40 +1 243.01M $5.44B +5 −4
Q4 2025 39 -2 237.87M $5.33B −2
Q3 2025 6 0 7.90M $177.32M +1 −1
Q2 2025 4 0 6.83M $151.01M
Q1 2025 2 -1 4.17M $91.90M −1
Q4 2024 3 -1 4.86M $104.76M −1
Q3 2024 3 +1 277.10K $6.24M +1
Q2 2024 2 184.80K $3.99M
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Financial Engines Advisors L.L.C. 188.76M $4.23B 8.0% n/c 1 SEC ↗
2 LPL Financial LLC 20.24M $453.66M 0.1% n/c 1 SEC ↗
3 Stifel Financial Corp 7.60M $170.42M 0.2% n/c 1 SEC ↗
4 Stifel Financial Corp 7.60M $170.42M 0.2% n/c 1 SEC ↗
5 State Street Global Advisors (passive) 5.02M +69.8% $112.53M 0.0% ▲ Add 5 SEC ↗
6 Ameriprise Financial Inc 3.41M $76.45M 0.0% n/c 1 SEC ↗
7 Ameriprise Financial Inc 3.41M $76.45M 0.0% n/c 1 SEC ↗
8 Ameriprise Financial Inc 3.41M $76.45M 0.0% n/c 1 SEC ↗
9 Cwm, Llc 2.34M $52.36M 0.1% n/c 1 SEC ↗
10 Bank Of America Corp /De/ 2.05M $45.90M 0.0% n/c 1 SEC ↗
11 Bank Of America Corp /De/ 2.05M $45.90M 0.0% n/c 1 SEC ↗
12 Morgan Stanley 1.79M +10.4% $40.14M 0.0% ▲ Add 2 SEC ↗
13 Morgan Stanley 1.79M +10.4% $40.14M 0.0% ▲ Add 2 SEC ↗
14 Assetmark, Inc 1.74M $39.05M 0.1% n/c 1 SEC ↗
15 JPMorgan Chase 1.15M -52.1% $25.84M 0.0% ▼ Trim 2 SEC ↗
16 JPMorgan Chase 1.15M -52.1% $25.84M 0.0% ▼ Trim 2 SEC ↗
17 JPMorgan Chase 1.15M -52.1% $25.84M 0.0% ▼ Trim 2 SEC ↗
18 JPMorgan Chase 1.15M -52.1% $25.84M 0.0% ▼ Trim 2 SEC ↗
19 JPMorgan Chase 1.15M -52.1% $25.84M 0.0% ▼ Trim 2 SEC ↗
20 Baird Financial Group, Inc. 1.03M $23.12M 0.0% n/c 1 SEC ↗
21 Cetera Investment Advisers 550.80K $12.35M 0.0% n/c 1 SEC ↗
22 Mariner, LLC 473.69K $10.62M 0.0% n/c 1 SEC ↗
23 Mariner, LLC 473.69K $10.62M 0.0% n/c 1 SEC ↗
24 Envestnet Asset Management Inc 322.52K $7.23M 0.0% n/c 1 SEC ↗
25 Lido Advisors, LLC 217.74K $4.89M 0.0% n/c 1 SEC ↗
26 Northwestern Mutual Wealth… 179.02K $4.01M 0.0% n/c 1 SEC ↗
27 Jane Street Group, Llc 151.20K $3.39M 0.0% n/c 1 SEC ↗
28 Osaic Holdings, Inc. 138.41K $3.10M 0.0% n/c 1 SEC ↗
29 Osaic Holdings, Inc. 138.41K $3.10M 0.0% n/c 1 SEC ↗
30 Osaic Holdings, Inc. 138.41K $3.10M 0.0% n/c 1 SEC ↗
31 Raymond James Financial Inc 129.50K $2.90M 0.0% n/c 1 SEC ↗
32 Raymond James Financial Inc 129.50K $2.90M 0.0% n/c 1 SEC ↗
33 Commonwealth Equity Services, Llc 96.19K $2.16M 0.0% n/c 1 SEC ↗
34 Captrust Financial Advisors 95.39K $2.14M 0.0% n/c 1 SEC ↗
35 Wells Fargo & Company/Mn 80.76K $1.81M 0.0% n/c 1 SEC ↗
36 Wells Fargo & Company/Mn 80.76K $1.81M 0.0% n/c 1 SEC ↗
37 Wealth Enhancement Advisory… 60.21K $1.35M 0.0% n/c 1 SEC ↗
38 Royal Bank Of Canada 55.35K $1.24M 0.0% n/c 1 SEC ↗
39 Royal Bank Of Canada 55.35K $1.24M 0.0% n/c 1 SEC ↗
40 Bank of New York Mellon Corp 38.12K $854,452 0.0% n/c 1 SEC ↗
41 Bank of New York Mellon Corp 38.12K $854,452 0.0% n/c 1 SEC ↗
42 Mml Investors Services, Llc 25.49K $571,326 0.0% n/c 1 SEC ↗
43 Cerity Partners LLC 21.57K $483,424 0.0% n/c 1 SEC ↗
44 Quantinno Capital Management LP 20.93K $469,146 0.0% n/c 1 SEC ↗
45 Hrt Financial Lp 16.80K $376,000 0.0% n/c 1 SEC ↗
46 Fidelity (FMR) 15.73K +77.6% $352,661 0.0% ▲ Add 3 SEC ↗
47 Jones Financial Companies Lllp 11.98K $268,509 0.0% n/c 1 SEC ↗
48 HighTower Advisors, LLC 10.58K $237,188 0.0% n/c 1 SEC ↗
49 Susquehanna International Group, Llp 10.27K $230,269 0.0% n/c 1 SEC ↗
50 Qube Research & Technologies Ltd 4.17K $93,560 0.0% n/c 1 SEC ↗
51 Us Bancorp \De\ 2.58K $57,808 0.0% n/c 1 SEC ↗
52 Rockefeller Capital Management L.P. 867 $19,443 0.0% n/c 1 SEC ↗
53 Citigroup Inc 500 $11,208 0.0% n/c 1 SEC ↗
54 Blair William & Co/Il 491 $11,006 0.0% n/c 1 SEC ↗
55 Pnc Financial Services Group, Inc. 9 $202 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

BlackRock $12.26M was 0.0%
Citadel Advisors $8.12M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 238 holders, 284.46M shares, $6.30B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API