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Security record · archived quarter

NEPH

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
-2Δ holders
661.12KShares held
$1.97MReported value
+0New positions
−2Exits
Falling 5 quarters of rising tracked shares ●●●●●○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -12.5% · share flow +11.1% · net new positions -14.3% — formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 19 +6 641.57K $2.29M +6 −1
Q1 2026 14 -2 661.12K $1.97M — −2
Q4 2025 16 +1 630.23K $3.08M +1 —
Q3 2025 7 0 492.50K $2.33M — —
Q2 2025 5 +1 455.12K $1.86M +1 —
Q1 2025 3 0 118.01K $203,017 — —
Q4 2024 3 -1 114.84K $167,694 — −1
Q3 2024 3 0 126.93K $217,079 — —
Q2 2024 3 — 130.88K $276,202 — —
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Vanguard Capital Management Llc 198.64K — $591,956 0.0% n/c 1 SEC ↗
2 Morgan Stanley ✦ 110.92K +517.6% $330,527 0.0% ▲ Add 3 SEC ↗
3 Renaissance Technologies ✦ 99.40K -4.2% $296,212 0.0% ▼ Trim 4 SEC ↗
4 Geode Capital Management ✦ (passive) 72.92K -2.3% $217,376 0.0% ▼ Trim 8 SEC ↗ ×2
5 HighTower Advisors, LLC 59.71K 0.0% $177,936 0.0% Held 2 SEC ↗
6 Blair William & Co/Il 36.25K 0.0% $108,022 0.0% Held 2 SEC ↗
7 Citadel Advisors ✦ 20.89K +0.9% $62,246 0.0% ▲ Add 8 SEC ↗
8 Dimensional Fund Advisors Lp 20.75K +52.5% $61,820 0.0% ▲ Add 2 SEC ↗ ×2
9 State Street Global Advisors ✦ (passive) 15.70K 0.0% $46,780 0.0% Held 6 SEC ↗
10 Goldman Sachs Group ✦ 14.16K -25.4% $42,206 0.0% ▼ Trim 3 SEC ↗
11 Northern Trust Corp 10.83K 0.0% $32,267 0.0% Held 2 SEC ↗
12 Royal Bank Of Canada 747 +1.2% $2,000 0.0% ▲ Add 2 SEC ↗
13 Osaic Holdings, Inc. 175 -89.2% $521 0.0% ▼ Trim 2 SEC ↗
14 Jones Financial Companies Lllp 31 0.0% $90 0.0% Held 2 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

Marshall Wace $107,277 was 0.0%
Bank Of America Corp /De/ $356 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 27 holders, 5.37M shares, $16.00M 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.

Beneficial ownership
Sep 16 SC 13D/A — WEXFORD CAPITAL LP

2.1% of class · View original SEC filing ↗

Sep 16 SC 13G — DAVIDSON CHARLES E

View original SEC filing ↗

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: Q1 2026 · Methodology · Get this via the API